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Posted to user@openmeetings.apache.org by Peter Dähn <da...@vcrp.de> on 2020/05/13 13:29:50 UTC

OM 505 Problem reconnect Stream

Hi,

I still have a problem to get sable connection for participants.

For some of them it never works and for some it work a while... for some 
seems to help tu turn on own cam/mic to hear others!?!?... I am really 
helpless... :-(

catalalina out shows this kind of messages if connection fails.
/
//DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0 
7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0 
0\r\na=sendrecv\r\na=fingerprint:sha-256 
59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE 
0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9 
UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4 
0.0.0.0\r\na=sendrecv\r\na=extmap:1 
urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly 
urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3 
urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109 
maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101 
0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d} 
{8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109 
opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0 
PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101 
telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262 
cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}//
//ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//    at 
org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)//
//    at 
org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)//
//    at 
org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)//
//    at 
org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)//
//    at 
org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)//
//    at 
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)//
//    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)//
//    at 
org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)//
//    at 
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)//
//    at 
org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)//
//    at 
org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)//
//    at 
org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)//
//    at 
org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)//
//    at 
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)//
//    at 
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)//
//    at 
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)//
//    at 
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)//
//    at 
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)//
//    at 
org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)//
//    at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)//
//    at 
org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)//
//    at 
org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)//
//    at org.apache.wicket.Component.send(Component.java:4418)//
//    at 
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)//
//    at 
org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)//
//    at 
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)//
//    at 
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)//
//    at 
org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)//
//    at 
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)//
//    at 
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)//
//    at 
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)//
//    at 
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)//
//    at 
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)//
//    at 
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)//
//    at 
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)//
//    at 
org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)//
//    at 
org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)//
//    at 
org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)//
//    at 
org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)//
//    at 
org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)//
//    at 
org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)//
//    at 
org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)//
//    at 
org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)//
//    at 
org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)//
//    at 
org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)//
//    at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)//
//    at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)//
//    at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)//
//    at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)//
//    at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)//
//    at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)//
//    at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)//
//    at java.base/java.lang.Thread.run(Thread.java:834)//
//DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0 
1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3 
1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6 
1 UDP 2122121471 192.168.178.51 54345 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9 
1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10 
1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11 
1 TCP 2105393407 192.168.178.51 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0 
2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3 
2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6 
2 UDP 2122121470 192.168.178.51 54348 typ 
host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9 
2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-19] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10 
2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-19] - Error while processing incoming message//
//java.lang.NullPointerException: null//
//DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91 
[io-5082-exec-39] - Incoming message from user with ID '14421': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11 
2 TCP 2105393406 192.168.178.51 9 typ host tcptype 
active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}//
//ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-39] - Error while processing incoming message//
//java.lang.NullPointerException: null//
/

In this example connection worked approximatly 2 houres and failed and I 
am not abel to reconnect. on both ends it looks like it is working but 
they can hear each other. Restart coturn and kms does't help. Reenter 
room also didn't change anything. By now I am using

Name OpenMeetings Version 5.0.5
Version 5.0.0-M5-SNAPSHOT
Revision aa09332
Builddate 2020-05-09T00:57:46Z

I also get this logentry. But I can not say, what the specific problem 
is for that user...

ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-30] - Error while processing incoming message
org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a 
message in a client closed explicitly. When a client is closed, it can't 
be reused. It is necessary to create another one
     at 
org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
     at 
org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
     at 
org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
     at 
org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
     at 
org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
     at 
org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
     at 
org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
     at 
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
     at 
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
     at 
org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
     at 
org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
     at 
org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
     at org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
     at 
org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
     at 
org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
     at 
org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
     at 
org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
     at 
org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
     at 
org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
     at 
org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
     at 
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
     at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
     at 
org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
     at 
org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
     at 
org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
     at 
org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
     at 
org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
     at 
org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
     at 
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
     at 
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
     at 
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
     at 
org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
     at 
org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
     at org.apache.wicket.Component.send(Component.java:4418)
     at 
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
     at 
org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
     at 
org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
     at 
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
     at 
org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
     at 
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
     at 
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
     at 
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
     at 
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
     at 
org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
     at 
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
     at 
org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
     at 
org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
     at 
org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
     at 
org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
     at 
org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
     at 
org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
     at 
org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
     at 
org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
     at 
org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
     at 
org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
     at 
org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
     at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
     at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
     at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
     at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
     at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
     at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
     at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
     at java.base/java.lang.Thread.run(Thread.java:834)
DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245 
1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host 
generation 0 ufrag DQSD network-id 3 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035 
1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host 
generation 0 ufrag DQSD network-id 4 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783 
1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD 
network-id 2 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245 
1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host 
generation 0 ufrag DQSD network-id 3 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035 
1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host 
generation 0 ufrag DQSD network-id 4 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783 
1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD 
network-id 2 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-17] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855 
1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype 
active generation 0 ufrag DQSD network-id 1 network-cost 
50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821 
1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host 
tcptype active generation 0 ufrag DQSD network-id 3 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115 
1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host 
tcptype active generation 0 ufrag DQSD network-id 4 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567 
1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0 
ufrag DQSD network-id 2 network-cost 
10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855 
1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype 
active generation 0 ufrag DQSD network-id 1 network-cost 
50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821 
1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host 
tcptype active generation 0 ufrag DQSD network-id 3 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115 
1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host 
tcptype active generation 0 ufrag DQSD network-id 4 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null
DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] 
- Incoming message from user with ID '11564': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567 
1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0 
ufrag DQSD network-id 2 network-cost 
10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-38] - Error while processing incoming message
java.lang.NullPointerException: null


Any ideas about this?

Greetings Peter

Re: OM 505 Problem reconnect Stream

Posted by Maxim Solodovnik <so...@gmail.com>.
Great :)
I just have fixed (hopefully) one more connection related issue
Please update to latest SNAPSHOT when you can
(DB should be altered `alter table om_user drop column forceTimeZoneCheck;`)

On Tue, 19 May 2020 at 02:21, Peter Dähn <da...@vcrp.de> wrote:

> Hi Maxim,
>
> seemed to work so far.
>
> *openmeetings@openmeetings:~$ grep "Unexpected error while clean-up"
> catalina.out.6*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
> *openmeetings@openmeetings:~$ grep "Kurento connected" catalina.out.6*
> *INFO  05-15 17:24:53.653 o.a.o.c.r.KurentoHandler:160 [pool-1-thread-1] -
> !!! Kurento connected*
> *INFO  05-15 17:25:23.754 o.a.o.c.r.KurentoHandler:160 [rbeatExec-e1-t0] -
> !!! Kurento connected*
>
> Greetings Peter
>
> Am 16.05.20 um 15:38 schrieb Maxim Solodovnik:
>
> On Sat, 16 May 2020 at 14:48, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> I added this parameter to coturn... I hope this helps...
>
> You asked for
>
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
>
>
> Can I see stack-trace for this exception?
>
>
> This was after restart kms. As I said: No connection possible after
> restart of kms.
>
> *DEBUG 05-15 17:24:04.532 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-10]
> - Sending WebSocket PING*
> *DEBUG 05-15 17:24:12.317 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-12]
> - Sending WebSocket PING*
> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
> [ntLoopGroup-2-1] -  channel closed*
> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
> [ntLoopGroup-5-1] -  channel closed*
> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-2-1] -
> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
> Channel closed.*
> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-5-1] -
> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
> Channel closed.*
> *INFO  05-15 17:24:26.275 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-2-1] -
> !!! Kurento disconnected*
> *INFO  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-5-1] -
> !!! Kurento disconnected*
>
>
> For whatever reason the messages are doubled ...
>
>
>
> *DEBUG 05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:190 [ntLoopGroup-2-1] -
> Client will destroyed ...*
> *WARN  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *DEBUG 05-15 17:24:26.307 o.a.o.d.d.r.PollDao:104 [Thread-88202] -  ::
> hasPoll :: 12561*
> *DEBUG 05-15 17:24:26.310 o.a.o.d.d.r.PollDao:98 [Thread-88202] -  ::
> getArchived :: 12561*
> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:308
> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
> channel == null*
> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:291
> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
> group == null*
> *DEBUG 05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:192 [ntLoopGroup-2-1] -
> .... Client is destroyed*
> *WARN  05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
> *WARN  05-15 17:24:26.349 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88203] -
> Media Server is not accessible*
> *DEBUG 05-15 17:24:26.355 o.a.o.d.d.r.PollDao:104 [Thread-88203] -  ::
> hasPoll :: 12561*
> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
>
>
> Is there "!!! Kurento connected" later in the logs?
>
>
>
> Greetings Peter
>
> Am 16.05.20 um 05:35 schrieb Maxim Solodovnik:
>
> Hello Peter,
>
> On Fri, 15 May 2020 at 23:21, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> 1st: I meant is there a way to prevent those reconnection?
>
>
> Yesterday there was a thread in Russian mailing-listhttps://markmail.org/message/camwly4nwmyot67o
> Konstantin point out "stale-nonce=0" TURN parameter might be required
> (otherwise default timeout of 600 seconds will happen on TURN server)
> I have added this parameter to my coturn config
>
> this might help
> hard to say if this is the only reason :(((
>
> re-connections were added due to multiple user requests
> I believe auto-recover after error is something good :)))
>
>
>
> 2nd: yes restart was successful and it didn't help...
>
> Today it happens again.. some of my "findings"....
>
>
>
> Below errors are expected during multiple re-connections
> I will add some guards so it will not pollute the logs
>
>
>
> *sudo grep ERROR /OM_HOME/logs/catalina.out*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
> *ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
>
>
> Can I see stack-trace for this exception?
>
>
>
> *ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
>
> After this it is going to get worst...
>
>
> * sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out **INFO  05-15
> 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 [nio-5082-exec-6] -
> Application {http://webservice.openmeetings.apache.org/<http://webservice.openmeetings.apache.org/> <http://webservice.openmeetings.apache.org/> <http://webservice.openmeetings.apache.org/> <http://webservice.openmeetings.apache.org/>}CalendarWebService has thrown
> exception, unwinding now:
> org.apache.catalina.connector.ClientAbortException: java.io.EOFException:
> Unexpected EOF read on the socket*
> *WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501
> [nio-5082-exec-6] - Exception in handleFault on interceptor
> org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
>
>
> these errors are in REST related code
> I would say it is not related
>
>
>
> following ws errors look like this...
>
> *DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] -
> Incoming message from user with ID '7419':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17
> 1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6
> rport
> 59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}*
> *ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
>
>
>
> Don't know if this is relatet to something... I restartet kms and coturn
> but clients now can turn on Mic (no cam present to test) and it seems to be
> good for both. But no "connection established" message and they can not
> hear each other. Browser console FF
>
> turn off audio
> *18:14:44.799** Disposing WebRtcPeer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:45.293** InvalidStateError: RTCPeerConnection is gone (did you
> enter Offline mode?) settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> turn on audio
> *18:14:55.466** onaddstream is deprecated! Use peerConnection.ontrack
> instead. hash:145<https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>*
> *18:14:55.525** Created SDP offer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:55.536** Local description set v=0
> o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 s=-
> t=0 0 a=sendrecv a=fingerprint:sha-256
> 31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE
> 0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 UDP/TLS/RTP/SAVPF
> 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15
> a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0
> a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1}
> {95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 opus/48000/2
> a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:3798729446
> cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d}
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> Greetings Peter
>
>
> Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
>
> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> can I overcome 1 in some way?
>
>
> Not sure I get this question :(
> If it is about "bullet-proof way of restarting KMS"
> I believe you can stop it using
> 1) kill -9 `pid from file`
> 2) kill -9 `pid from output of ps`
> then restart
>
>
>
> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
> cores and runs om, coturn and kms. Time of logfiles there were 15 user
> online...
>
>
> So restart was successful and it doesn't help?
>
>
>
> Greetings Peter
>
> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>
> Hello Peter,
>
> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi,
>
> I still have a problem to get sable connection for participants.
>
> For some of them it never works and for some it work a while... for some
> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> helpless... :-(
>
> catalalina out shows this kind of messages if connection fails.
>
> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>
> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>
>
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>
> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>
>
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>
> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> This Exception is most probably is caused by client re-connection
> i.e. client have started to re-connect and did it several times
>
>
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>
> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> *    at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>
> *    at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>
> *    at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>
> *    at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>
> *    at org.apache.wicket.Component.send(Component.java:4418)*
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>
> *    at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>
> *    at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>
> *    at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>
> *    at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>
> *    atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>
> *    atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>
> *    at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>
> *    at java.base/java.lang.Thread.run(Thread.java:834)*
> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 1 UDP 2122121471 192.168.178.51 54345 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 2 UDP 2122121470 192.168.178.51 54348 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-39] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-39]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> In this example connection worked approximatly 2 houres and failed and I
> am not abel to reconnect. on both ends it looks like it is working but
>
> they
>
> can hear each other. Restart coturn and kms does't help. Reenter room
>
> also
>
> didn't change anything. By now I am using
>
>
> My first thought was KMS was overloaded, but you state KMS restart
>
> doesn't
>
> help
> Can you please confirm
> 1) KMS process died as a result of KMS stop
> 2) KMS have started after that and the problem persist?
>
> I do remember I had situation on demo
> KMS has been stalled and restart did nothing
>
> kill -9
> +start
>
> did the job
>
> I'm sure you have checked memory/cpu?
>
>
>
> Name OpenMeetings Version 5.0.5
> Version 5.0.0-M5-SNAPSHOT
> Revision aa09332
> Builddate 2020-05-09T00:57:46Z
>
> I also get this logentry. But I can not say, what the specific problem
>
> is
>
> for that user...
>
> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-30]
>
> - Error while processing incoming message
> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>
> message
>
> in a client closed explicitly. When a client is closed, it can't be
>
> reused.
>
> It is necessary to create another one
>
>
> This one is happens if OM trying to re-connect to KMS
> It can be ignored if you can see ""!!! Kurento connected"" later in the
>
> logs
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>
>      at
>
>
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>
>      at
> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>      at
>
>
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>
>      at
>
> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>
>      at
>
>
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>
>      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>      at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>
>      at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>
>      at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>
>      at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>
>      at org.apache.wicket.Component.send(Component.java:4418)
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>
>      atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>
>      at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>
>      at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>
>      at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>
>      at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>
>      atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>
>      atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
>      at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>
>      at java.base/java.lang.Thread.run(Thread.java:834)
> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
>
>
> Any ideas about this?
>
> Greetings Peter
>
>
>
>
>
>
>
>
>
>

-- 
Best regards,
Maxim

Re: OM 505 Problem reconnect Stream

Posted by Peter Dähn <da...@vcrp.de>.
Hi Maxim,

seemed to work so far.
/
//openmeetings@openmeetings:~$ grep "Unexpected error while clean-up" 
catalina.out.6//
//ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 
[ntLoopGroup-2-1] - Unexpected error while clean-up//
//openmeetings@openmeetings:~$ grep "Kurento connected" catalina.out.6//
//INFO  05-15 17:24:53.653 o.a.o.c.r.KurentoHandler:160 
[pool-1-thread-1] - !!! Kurento connected//
//INFO  05-15 17:25:23.754 o.a.o.c.r.KurentoHandler:160 
[rbeatExec-e1-t0] - !!! Kurento connected/

Greetings Peter

Am 16.05.20 um 15:38 schrieb Maxim Solodovnik:
> On Sat, 16 May 2020 at 14:48, Peter Dähn <da...@vcrp.de> wrote:
>
>> Hi Maxim,
>>
>> I added this parameter to coturn... I hope this helps...
>>
>> You asked for
>>
>> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
>> Unexpected error while clean-up*
>>
>>
>> Can I see stack-trace for this exception?
>>
>>
>> This was after restart kms. As I said: No connection possible after
>> restart of kms.
>>
>> *DEBUG 05-15 17:24:04.532 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-10]
>> - Sending WebSocket PING*
>> *DEBUG 05-15 17:24:12.317 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-12]
>> - Sending WebSocket PING*
>> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
>> [ntLoopGroup-2-1] -  channel closed*
>> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
>> [ntLoopGroup-5-1] -  channel closed*
>> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-2-1] -
>> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
>> Channel closed.*
>> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-5-1] -
>> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
>> Channel closed.*
>> *INFO  05-15 17:24:26.275 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-2-1] -
>> !!! Kurento disconnected*
>> *INFO  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-5-1] -
>> !!! Kurento disconnected*
>>
> For whatever reason the messages are doubled ...
>
>
>> *DEBUG 05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:190 [ntLoopGroup-2-1] -
>> Client will destroyed ...*
>> *WARN  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
>> Media Server is not accessible*
>> *DEBUG 05-15 17:24:26.307 o.a.o.d.d.r.PollDao:104 [Thread-88202] -  ::
>> hasPoll :: 12561*
>> *DEBUG 05-15 17:24:26.310 o.a.o.d.d.r.PollDao:98 [Thread-88202] -  ::
>> getArchived :: 12561*
>> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:308
>> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
>> channel == null*
>> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:291
>> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
>> group == null*
>> *DEBUG 05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:192 [ntLoopGroup-2-1] -
>> .... Client is destroyed*
>> *WARN  05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
>> Media Server is not accessible*
>> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
>> Unexpected error while clean-up*
>> *WARN  05-15 17:24:26.349 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
>> Media Server is not accessible*
>> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88203] -
>> Media Server is not accessible*
>> *DEBUG 05-15 17:24:26.355 o.a.o.d.d.r.PollDao:104 [Thread-88203] -  ::
>> hasPoll :: 12561*
>> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
>> Media Server is not accessible*
>>
> Is there "!!! Kurento connected" later in the logs?
>
>
>>
>> Greetings Peter
>>
>> Am 16.05.20 um 05:35 schrieb Maxim Solodovnik:
>>
>> Hello Peter,
>>
>> On Fri, 15 May 2020 at 23:21, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>>
>>
>> Hi Maxim,
>>
>> 1st: I meant is there a way to prevent those reconnection?
>>
>>
>> Yesterday there was a thread in Russian mailing-listhttps://markmail.org/message/camwly4nwmyot67o
>> Konstantin point out "stale-nonce=0" TURN parameter might be required
>> (otherwise default timeout of 600 seconds will happen on TURN server)
>> I have added this parameter to my coturn config
>>
>> this might help
>> hard to say if this is the only reason :(((
>>
>> re-connections were added due to multiple user requests
>> I believe auto-recover after error is something good :)))
>>
>>
>>
>> 2nd: yes restart was successful and it didn't help...
>>
>> Today it happens again.. some of my "findings"....
>>
>>
>>
>> Below errors are expected during multiple re-connections
>> I will add some guards so it will not pollute the logs
>>
>>
>>
>> *sudo grep ERROR /OM_HOME/logs/catalina.out*
>> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
>> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
>> further error processing will occur.*
>> *ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
>> Unexpected error while clean-up*
>>
>>
>> Can I see stack-trace for this exception?
>>
>>
>>
>> *ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>>
>> After this it is going to get worst...
>>
>>
>> * sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out **INFO  05-15
>> 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 [nio-5082-exec-6] -
>> Application {http://webservice.openmeetings.apache.org/<http://webservice.openmeetings.apache.org/> <http://webservice.openmeetings.apache.org/>}CalendarWebService has thrown
>> exception, unwinding now:
>> org.apache.catalina.connector.ClientAbortException: java.io.EOFException:
>> Unexpected EOF read on the socket*
>> *WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501
>> [nio-5082-exec-6] - Exception in handleFault on interceptor
>> org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc*
>> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
>> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
>> further error processing will occur.*
>>
>>
>> these errors are in REST related code
>> I would say it is not related
>>
>>
>>
>> following ws errors look like this...
>>
>> *DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] -
>> Incoming message from user with ID '7419':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17
>> 1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6
>> rport
>> 59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}*
>> *ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>>
>>
>>
>> Don't know if this is relatet to something... I restartet kms and coturn
>> but clients now can turn on Mic (no cam present to test) and it seems to be
>> good for both. But no "connection established" message and they can not
>> hear each other. Browser console FF
>>
>> turn off audio
>> *18:14:44.799** Disposing WebRtcPeer
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>> *18:14:45.293** InvalidStateError: RTCPeerConnection is gone (did you
>> enter Offline mode?) settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>>
>> turn on audio
>> *18:14:55.466** onaddstream is deprecated! Use peerConnection.ontrack
>> instead. hash:145<https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>*
>> *18:14:55.525** Created SDP offer
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>> *18:14:55.536** Local description set v=0
>> o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 s=-
>> t=0 0 a=sendrecv a=fingerprint:sha-256
>> 31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE
>> 0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 UDP/TLS/RTP/SAVPF
>> 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1
>> urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly
>> urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3
>> urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109
>> maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15
>> a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0
>> a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1}
>> {95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 opus/48000/2
>> a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
>> a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:3798729446
>> cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d}
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>>
>> Greetings Peter
>>
>>
>> Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
>>
>> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>>
>>
>> Hi Maxim,
>>
>> can I overcome 1 in some way?
>>
>>
>> Not sure I get this question :(
>> If it is about "bullet-proof way of restarting KMS"
>> I believe you can stop it using
>> 1) kill -9 `pid from file`
>> 2) kill -9 `pid from output of ps`
>> then restart
>>
>>
>>
>> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
>> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
>> cores and runs om, coturn and kms. Time of logfiles there were 15 user
>> online...
>>
>>
>> So restart was successful and it doesn't help?
>>
>>
>>
>> Greetings Peter
>>
>> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>>
>> Hello Peter,
>>
>> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>>
>>
>> Hi,
>>
>> I still have a problem to get sable connection for participants.
>>
>> For some of them it never works and for some it work a while... for some
>> seems to help tu turn on own cam/mic to hear others!?!?... I am really
>> helpless... :-(
>>
>> catalalina out shows this kind of messages if connection fails.
>>
>> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>>
>> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
>> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>>
>>
>> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>>
>> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
>> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
>> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
>> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
>> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
>> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
>> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>>
>>
>> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>>
>> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
>> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
>> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
>> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
>> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
>> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
>>
>> This Exception is most probably is caused by client re-connection
>> i.e. client have started to re-connect and did it several times
>>
>>
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>>
>> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
>> *    at
>>
>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>>
>> *    at
>>
>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>>
>> *    at
>>
>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>>
>> *    at org.apache.wicket.Component.send(Component.java:4418)*
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>>
>> *    at
>>
>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>>
>> *    at
>>
>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>>
>> *    at
>>
>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>>
>> *    atorg.apache.tomcat.util.net
>>
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>>
>> *    atorg.apache.tomcat.util.net
>>
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>>
>> *    at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>>
>> *    at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>>
>> *    at java.base/java.lang.Thread.run(Thread.java:834)*
>> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>
>> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>
>> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>
>> 1 UDP 2122121471 192.168.178.51 54345 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>
>> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>
>> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>
>> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>
>> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>
>> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>
>> 2 UDP 2122121470 192.168.178.51 54348 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>
>> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>
>> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-39] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>
>> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-39]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
>>
>> In this example connection worked approximatly 2 houres and failed and I
>> am not abel to reconnect. on both ends it looks like it is working but
>>
>> they
>>
>> can hear each other. Restart coturn and kms does't help. Reenter room
>>
>> also
>>
>> didn't change anything. By now I am using
>>
>>
>> My first thought was KMS was overloaded, but you state KMS restart
>>
>> doesn't
>>
>> help
>> Can you please confirm
>> 1) KMS process died as a result of KMS stop
>> 2) KMS have started after that and the problem persist?
>>
>> I do remember I had situation on demo
>> KMS has been stalled and restart did nothing
>>
>> kill -9
>> +start
>>
>> did the job
>>
>> I'm sure you have checked memory/cpu?
>>
>>
>>
>> Name OpenMeetings Version 5.0.5
>> Version 5.0.0-M5-SNAPSHOT
>> Revision aa09332
>> Builddate 2020-05-09T00:57:46Z
>>
>> I also get this logentry. But I can not say, what the specific problem
>>
>> is
>>
>> for that user...
>>
>> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-30]
>>
>> - Error while processing incoming message
>> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>>
>> message
>>
>> in a client closed explicitly. When a client is closed, it can't be
>>
>> reused.
>>
>> It is necessary to create another one
>>
>>
>> This one is happens if OM trying to re-connect to KMS
>> It can be ignored if you can see ""!!! Kurento connected"" later in the
>>
>> logs
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>>
>>       at
>> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>>       at
>>
>>
>> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>>
>>       at
>>
>> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>>
>>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>>       at
>>
>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>>
>>       at
>>
>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>>
>>       at
>>
>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>
>>       at
>>
>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>>
>>       at org.apache.wicket.Component.send(Component.java:4418)
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>>
>>       at
>>
>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>>
>>       at
>>
>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>>
>>       at
>>
>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>>
>>       at
>>
>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>>
>>       atorg.apache.tomcat.util.net
>>
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>>
>>       atorg.apache.tomcat.util.net
>>
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>>
>>       at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>>
>>       at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>>
>>       at
>>
>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>>
>>       at java.base/java.lang.Thread.run(Thread.java:834)
>> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>
>> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>
>> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>>
>>
>> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>>
>>
>> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>>
>>
>> Any ideas about this?
>>
>> Greetings Peter
>>
>>
>>
>>
>>
>>
>>


Re: OM 505 Problem reconnect Stream

Posted by Maxim Solodovnik <so...@gmail.com>.
On Sat, 16 May 2020 at 14:48, Peter Dähn <da...@vcrp.de> wrote:

> Hi Maxim,
>
> I added this parameter to coturn... I hope this helps...
>
> You asked for
>
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
>
>
> Can I see stack-trace for this exception?
>
>
> This was after restart kms. As I said: No connection possible after
> restart of kms.
>
> *DEBUG 05-15 17:24:04.532 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-10]
> - Sending WebSocket PING*
> *DEBUG 05-15 17:24:12.317 o.a.o.w.c.OmWebSocketPanel:88 [io-5082-exec-12]
> - Sending WebSocket PING*
> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
> [ntLoopGroup-2-1] -  channel closed*
> *INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275
> [ntLoopGroup-5-1] -  channel closed*
> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-2-1] -
> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
> Channel closed.*
> *DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 [ntLoopGroup-5-1] -
> JsonRpcWsClient disconnected from ws://127.0.0.1:8888/kurento because
> Channel closed.*
> *INFO  05-15 17:24:26.275 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-2-1] -
> !!! Kurento disconnected*
> *INFO  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:141 [ntLoopGroup-5-1] -
> !!! Kurento disconnected*
>

For whatever reason the messages are doubled ...


>
> *DEBUG 05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:190 [ntLoopGroup-2-1] -
> Client will destroyed ...*
> *WARN  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *DEBUG 05-15 17:24:26.307 o.a.o.d.d.r.PollDao:104 [Thread-88202] -  ::
> hasPoll :: 12561*
> *DEBUG 05-15 17:24:26.310 o.a.o.d.d.r.PollDao:98 [Thread-88202] -  ::
> getArchived :: 12561*
> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:308
> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
> channel == null*
> *WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:291
> [ntLoopGroup-2-1] -  Trying to close a JsonRpcClientNettyWebSocket with
> group == null*
> *DEBUG 05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:192 [ntLoopGroup-2-1] -
> .... Client is destroyed*
> *WARN  05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
> *WARN  05-15 17:24:26.349 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88203] -
> Media Server is not accessible*
> *DEBUG 05-15 17:24:26.355 o.a.o.d.d.r.PollDao:104 [Thread-88203] -  ::
> hasPoll :: 12561*
> *WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88202] -
> Media Server is not accessible*
>

Is there "!!! Kurento connected" later in the logs?


>
>
> Greetings Peter
>
> Am 16.05.20 um 05:35 schrieb Maxim Solodovnik:
>
> Hello Peter,
>
> On Fri, 15 May 2020 at 23:21, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> 1st: I meant is there a way to prevent those reconnection?
>
>
> Yesterday there was a thread in Russian mailing-listhttps://markmail.org/message/camwly4nwmyot67o
> Konstantin point out "stale-nonce=0" TURN parameter might be required
> (otherwise default timeout of 600 seconds will happen on TURN server)
> I have added this parameter to my coturn config
>
> this might help
> hard to say if this is the only reason :(((
>
> re-connections were added due to multiple user requests
> I believe auto-recover after error is something good :)))
>
>
>
> 2nd: yes restart was successful and it didn't help...
>
> Today it happens again.. some of my "findings"....
>
>
>
> Below errors are expected during multiple re-connections
> I will add some guards so it will not pollute the logs
>
>
>
> *sudo grep ERROR /OM_HOME/logs/catalina.out*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
> *ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
>
>
> Can I see stack-trace for this exception?
>
>
>
> *ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
>
> After this it is going to get worst...
>
>
> * sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out **INFO  05-15
> 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 [nio-5082-exec-6] -
> Application {http://webservice.openmeetings.apache.org/<http://webservice.openmeetings.apache.org/> <http://webservice.openmeetings.apache.org/>}CalendarWebService has thrown
> exception, unwinding now:
> org.apache.catalina.connector.ClientAbortException: java.io.EOFException:
> Unexpected EOF read on the socket*
> *WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501
> [nio-5082-exec-6] - Exception in handleFault on interceptor
> org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
>
>
> these errors are in REST related code
> I would say it is not related
>
>
>
> following ws errors look like this...
>
> *DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] -
> Incoming message from user with ID '7419':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17
> 1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6
> rport
> 59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}*
> *ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
>
>
>
> Don't know if this is relatet to something... I restartet kms and coturn
> but clients now can turn on Mic (no cam present to test) and it seems to be
> good for both. But no "connection established" message and they can not
> hear each other. Browser console FF
>
> turn off audio
> *18:14:44.799** Disposing WebRtcPeer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:45.293** InvalidStateError: RTCPeerConnection is gone (did you
> enter Offline mode?) settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> turn on audio
> *18:14:55.466** onaddstream is deprecated! Use peerConnection.ontrack
> instead. hash:145<https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>*
> *18:14:55.525** Created SDP offer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:55.536** Local description set v=0
> o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 s=-
> t=0 0 a=sendrecv a=fingerprint:sha-256
> 31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE
> 0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 UDP/TLS/RTP/SAVPF
> 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15
> a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0
> a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1}
> {95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 opus/48000/2
> a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:3798729446
> cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d}
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> Greetings Peter
>
>
> Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
>
> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> can I overcome 1 in some way?
>
>
> Not sure I get this question :(
> If it is about "bullet-proof way of restarting KMS"
> I believe you can stop it using
> 1) kill -9 `pid from file`
> 2) kill -9 `pid from output of ps`
> then restart
>
>
>
> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
> cores and runs om, coturn and kms. Time of logfiles there were 15 user
> online...
>
>
> So restart was successful and it doesn't help?
>
>
>
> Greetings Peter
>
> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>
> Hello Peter,
>
> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi,
>
> I still have a problem to get sable connection for participants.
>
> For some of them it never works and for some it work a while... for some
> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> helpless... :-(
>
> catalalina out shows this kind of messages if connection fails.
>
> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>
> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>
>
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>
> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>
>
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>
> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> This Exception is most probably is caused by client re-connection
> i.e. client have started to re-connect and did it several times
>
>
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>
> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> *    at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>
> *    at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>
> *    at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>
> *    at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>
> *    at org.apache.wicket.Component.send(Component.java:4418)*
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>
> *    at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>
> *    at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>
> *    at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>
> *    at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>
> *    atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>
> *    atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>
> *    at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>
> *    at java.base/java.lang.Thread.run(Thread.java:834)*
> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 1 UDP 2122121471 192.168.178.51 54345 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 2 UDP 2122121470 192.168.178.51 54348 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-39] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-39]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> In this example connection worked approximatly 2 houres and failed and I
> am not abel to reconnect. on both ends it looks like it is working but
>
> they
>
> can hear each other. Restart coturn and kms does't help. Reenter room
>
> also
>
> didn't change anything. By now I am using
>
>
> My first thought was KMS was overloaded, but you state KMS restart
>
> doesn't
>
> help
> Can you please confirm
> 1) KMS process died as a result of KMS stop
> 2) KMS have started after that and the problem persist?
>
> I do remember I had situation on demo
> KMS has been stalled and restart did nothing
>
> kill -9
> +start
>
> did the job
>
> I'm sure you have checked memory/cpu?
>
>
>
> Name OpenMeetings Version 5.0.5
> Version 5.0.0-M5-SNAPSHOT
> Revision aa09332
> Builddate 2020-05-09T00:57:46Z
>
> I also get this logentry. But I can not say, what the specific problem
>
> is
>
> for that user...
>
> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-30]
>
> - Error while processing incoming message
> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>
> message
>
> in a client closed explicitly. When a client is closed, it can't be
>
> reused.
>
> It is necessary to create another one
>
>
> This one is happens if OM trying to re-connect to KMS
> It can be ignored if you can see ""!!! Kurento connected"" later in the
>
> logs
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>
>      at
>
>
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>
>      at
> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>      at
>
>
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>
>      at
>
> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>
>      at
>
>
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>
>      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>      at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>
>      at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>
>      at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>
>      at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>
>      at org.apache.wicket.Component.send(Component.java:4418)
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>
>      atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>
>      at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>
>      at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>
>      at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>
>      at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>
>      atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>
>      atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
>      at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>
>      at java.base/java.lang.Thread.run(Thread.java:834)
> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
>
>
> Any ideas about this?
>
> Greetings Peter
>
>
>
>
>
>
>

-- 
Best regards,
Maxim

Re: OM 505 Problem reconnect Stream

Posted by Peter Dähn <da...@vcrp.de>.
Hi Maxim,

I added this parameter to coturn... I hope this helps...

You asked for

*ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
Unexpected error while clean-up*

Can I see stack-trace for this exception?


This was after restart kms. As I said: No connection possible after 
restart of kms.
/
//DEBUG 05-15 17:24:04.532 o.a.o.w.c.OmWebSocketPanel:88 
[io-5082-exec-10] - Sending WebSocket PING//
//DEBUG 05-15 17:24:12.317 o.a.o.w.c.OmWebSocketPanel:88 
[io-5082-exec-12] - Sending WebSocket PING//
//INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275 
[ntLoopGroup-2-1] - channel closed//
//INFO  05-15 17:24:26.156 o.k.j.c.JsonRpcClientNettyWebSocket:275 
[ntLoopGroup-5-1] - channel closed//
//DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 
[ntLoopGroup-2-1] - JsonRpcWsClient disconnected from 
ws://127.0.0.1:8888/kurento because Channel closed.//
//DEBUG 05-15 17:24:26.241 o.a.o.c.r.KurentoHandler:150 
[ntLoopGroup-5-1] - JsonRpcWsClient disconnected from 
ws://127.0.0.1:8888/kurento because Channel closed.//
//INFO  05-15 17:24:26.275 o.a.o.c.r.KurentoHandler:141 
[ntLoopGroup-2-1] - !!! Kurento disconnected//
//INFO  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:141 
[ntLoopGroup-5-1] - !!! Kurento disconnected//
//DEBUG 05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:190 
[ntLoopGroup-2-1] - Client will destroyed ...//
//WARN  05-15 17:24:26.276 o.a.o.c.r.KurentoHandler:117 [Thread-88202] - 
Media Server is not accessible//
//DEBUG 05-15 17:24:26.307 o.a.o.d.d.r.PollDao:104 [Thread-88202] -  :: 
hasPoll :: 12561//
//DEBUG 05-15 17:24:26.310 o.a.o.d.d.r.PollDao:98 [Thread-88202] -  :: 
getArchived :: 12561//
//WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:308 
[ntLoopGroup-2-1] - Trying to close a JsonRpcClientNettyWebSocket with 
channel == null//
//WARN  05-15 17:24:26.312 o.k.j.c.JsonRpcClientNettyWebSocket:291 
[ntLoopGroup-2-1] - Trying to close a JsonRpcClientNettyWebSocket with 
group == null//
//DEBUG 05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:192 
[ntLoopGroup-2-1] - .... Client is destroyed//
//WARN  05-15 17:24:26.312 o.a.o.c.r.KurentoHandler:117 [Thread-88202] - 
Media Server is not accessible//
//ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 
[ntLoopGroup-2-1] - Unexpected error while clean-up//
//WARN  05-15 17:24:26.349 o.a.o.c.r.KurentoHandler:117 [Thread-88202] - 
Media Server is not accessible//
//WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88203] - 
Media Server is not accessible//
//DEBUG 05-15 17:24:26.355 o.a.o.d.d.r.PollDao:104 [Thread-88203] -  :: 
hasPoll :: 12561//
//WARN  05-15 17:24:26.355 o.a.o.c.r.KurentoHandler:117 [Thread-88202] - 
Media Server is not accessible/

Greetings Peter

Am 16.05.20 um 05:35 schrieb Maxim Solodovnik:
> Hello Peter,
>
> On Fri, 15 May 2020 at 23:21, Peter Dähn <da...@vcrp.de> wrote:
>
>> Hi Maxim,
>>
>> 1st: I meant is there a way to prevent those reconnection?
>>
> Yesterday there was a thread in Russian mailing-list
> https://markmail.org/message/camwly4nwmyot67o
> Konstantin point out "stale-nonce=0" TURN parameter might be required
> (otherwise default timeout of 600 seconds will happen on TURN server)
> I have added this parameter to my coturn config
>
> this might help
> hard to say if this is the only reason :(((
>
> re-connections were added due to multiple user requests
> I believe auto-recover after error is something good :)))
>
>
>> 2nd: yes restart was successful and it didn't help...
>>
>> Today it happens again.. some of my "findings"....
>>
>>
> Below errors are expected during multiple re-connections
> I will add some guards so it will not pollute the logs
>
>
>> *sudo grep ERROR /OM_HOME/logs/catalina.out*
>> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
>> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
>> further error processing will occur.*
>> *ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
>> Unexpected error while clean-up*
>>
> Can I see stack-trace for this exception?
>
>
>> *ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>> *ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
>> - Error while processing incoming message*
>>
>> After this it is going to get worst...
>>
>>
>> * sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out **INFO  05-15
>> 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 [nio-5082-exec-6] -
>> Application {http://webservice.openmeetings.apache.org/
>> <http://webservice.openmeetings.apache.org/>}CalendarWebService has thrown
>> exception, unwinding now:
>> org.apache.catalina.connector.ClientAbortException: java.io.EOFException:
>> Unexpected EOF read on the socket*
>> *WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501
>> [nio-5082-exec-6] - Exception in handleFault on interceptor
>> org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc*
>> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
>> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
>> further error processing will occur.*
>>
> these errors are in REST related code
> I would say it is not related
>
>
>>
>> following ws errors look like this...
>>
>> *DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] -
>> Incoming message from user with ID '7419':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17
>> 1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6
>> rport
>> 59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}*
>> *ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
>> - Error while processing incoming message*
>>
>>
>>
>> Don't know if this is relatet to something... I restartet kms and coturn
>> but clients now can turn on Mic (no cam present to test) and it seems to be
>> good for both. But no "connection established" message and they can not
>> hear each other. Browser console FF
>>
>> turn off audio
>> *18:14:44.799** Disposing WebRtcPeer
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454
>> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>> *18:14:45.293** InvalidStateError: RTCPeerConnection is gone (did you
>> enter Offline mode?) settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100
>> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>>
>> turn on audio
>> *18:14:55.466** onaddstream is deprecated! Use peerConnection.ontrack
>> instead. hash:145
>> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>*
>> *18:14:55.525** Created SDP offer
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341
>> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>> *18:14:55.536** Local description set v=0
>> o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 s=-
>> t=0 0 a=sendrecv a=fingerprint:sha-256
>> 31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE
>> 0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 UDP/TLS/RTP/SAVPF
>> 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1
>> urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly
>> urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3
>> urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109
>> maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15
>> a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0
>> a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1}
>> {95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 opus/48000/2
>> a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
>> a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:3798729446
>> cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d}
>> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452
>> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>>
>> Greetings Peter
>>
>>
>> Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
>>
>> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>>
>>
>> Hi Maxim,
>>
>> can I overcome 1 in some way?
>>
>>
>> Not sure I get this question :(
>> If it is about "bullet-proof way of restarting KMS"
>> I believe you can stop it using
>> 1) kill -9 `pid from file`
>> 2) kill -9 `pid from output of ps`
>> then restart
>>
>>
>>
>> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
>> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
>> cores and runs om, coturn and kms. Time of logfiles there were 15 user
>> online...
>>
>>
>> So restart was successful and it doesn't help?
>>
>>
>>
>> Greetings Peter
>>
>> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>>
>> Hello Peter,
>>
>> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>>
>>
>> Hi,
>>
>> I still have a problem to get sable connection for participants.
>>
>> For some of them it never works and for some it work a while... for some
>> seems to help tu turn on own cam/mic to hear others!?!?... I am really
>> helpless... :-(
>>
>> catalalina out shows this kind of messages if connection fails.
>>
>> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>>
>> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
>> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>>
>>
>> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>>
>> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
>> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
>> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
>> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
>> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
>> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
>> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>>
>>
>> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>>
>> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
>> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
>> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
>> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
>> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
>> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
>>
>> This Exception is most probably is caused by client re-connection
>> i.e. client have started to re-connect and did it several times
>>
>>
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>>
>> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
>> *    at
>>
>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>>
>> *    at
>>
>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>>
>> *    at
>>
>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>>
>> *    at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>>
>> *    at
>>
>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>>
>> *    at
>>
>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>>
>> *    at org.apache.wicket.Component.send(Component.java:4418)*
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>>
>> *    at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>>
>> *    atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>>
>> *    at
>>
>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>>
>> *    at
>>
>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>>
>> *    at
>>
>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>>
>> *    atorg.apache.tomcat.util.net
>>
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>>
>> *    atorg.apache.tomcat.util.net
>>
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>>
>> *    at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>>
>> *    at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>>
>> *    at
>>
>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>>
>> *    at java.base/java.lang.Thread.run(Thread.java:834)*
>> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>
>> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>
>> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>
>> 1 UDP 2122121471 192.168.178.51 54345 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>
>> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>
>> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>
>> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>
>> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>
>> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>
>> 2 UDP 2122121470 192.168.178.51 54348 typ
>>
>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>
>> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-19] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>
>> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-19]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>>
>> [io-5082-exec-39] -
>>
>> Incoming message from user with ID '14421':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>
>> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>>
>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>
>> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-39]
>>
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
>>
>> In this example connection worked approximatly 2 houres and failed and I
>> am not abel to reconnect. on both ends it looks like it is working but
>>
>> they
>>
>> can hear each other. Restart coturn and kms does't help. Reenter room
>>
>> also
>>
>> didn't change anything. By now I am using
>>
>>
>> My first thought was KMS was overloaded, but you state KMS restart
>>
>> doesn't
>>
>> help
>> Can you please confirm
>> 1) KMS process died as a result of KMS stop
>> 2) KMS have started after that and the problem persist?
>>
>> I do remember I had situation on demo
>> KMS has been stalled and restart did nothing
>>
>> kill -9
>> +start
>>
>> did the job
>>
>> I'm sure you have checked memory/cpu?
>>
>>
>>
>> Name OpenMeetings Version 5.0.5
>> Version 5.0.0-M5-SNAPSHOT
>> Revision aa09332
>> Builddate 2020-05-09T00:57:46Z
>>
>> I also get this logentry. But I can not say, what the specific problem
>>
>> is
>>
>> for that user...
>>
>> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-30]
>>
>> - Error while processing incoming message
>> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>>
>> message
>>
>> in a client closed explicitly. When a client is closed, it can't be
>>
>> reused.
>>
>> It is necessary to create another one
>>
>>
>> This one is happens if OM trying to re-connect to KMS
>> It can be ignored if you can see ""!!! Kurento connected"" later in the
>>
>> logs
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>>
>>       at
>>
>>
>> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>>
>>       at
>>
>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>>
>>       at
>> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>>       at
>>
>>
>> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>>
>>       at
>>
>> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>>
>>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>>       at
>>
>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>>
>>       at
>>
>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>>
>>       at
>>
>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>>
>>       at
>>
>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>
>>       at
>>
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>
>>       at
>>
>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>>
>>       at
>>
>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>>
>>       at org.apache.wicket.Component.send(Component.java:4418)
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>>
>>       at
>>
>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>>
>>       at
>>
>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>>
>>       atorg.apache.wicket.protocol.ws
>>
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>>
>>       at
>>
>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>>
>>       at
>>
>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>>
>>       at
>>
>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>>
>>       at
>>
>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>>
>>       atorg.apache.tomcat.util.net
>>
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>>
>>       atorg.apache.tomcat.util.net
>>
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>>
>>       at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>>
>>       at
>>
>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>>
>>       at
>>
>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>>
>>       at java.base/java.lang.Thread.run(Thread.java:834)
>> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>
>> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>
>> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-17]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>>
>>
>> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>>
>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>>
>>
>> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 3 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>>
>> tcptype
>>
>> active generation 0 ufrag DQSD network-id 4 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>>
>> -
>>
>> Incoming message from user with ID '11564':
>>
>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>>
>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>
>> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>>
>> [io-5082-exec-38]
>>
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>>
>>
>> Any ideas about this?
>>
>> Greetings Peter
>>
>>
>>
>>


Re: OM 505 Problem reconnect Stream

Posted by Maxim Solodovnik <so...@gmail.com>.
Hello Peter,

On Fri, 15 May 2020 at 23:21, Peter Dähn <da...@vcrp.de> wrote:

> Hi Maxim,
>
> 1st: I meant is there a way to prevent those reconnection?
>

Yesterday there was a thread in Russian mailing-list
https://markmail.org/message/camwly4nwmyot67o
Konstantin point out "stale-nonce=0" TURN parameter might be required
(otherwise default timeout of 600 seconds will happen on TURN server)
I have added this parameter to my coturn config

this might help
hard to say if this is the only reason :(((

re-connections were added due to multiple user requests
I believe auto-recover after error is something good :)))


>
> 2nd: yes restart was successful and it didn't help...
>
> Today it happens again.. some of my "findings"....
>
>
Below errors are expected during multiple re-connections
I will add some guards so it will not pollute the logs


> *sudo grep ERROR /OM_HOME/logs/catalina.out*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
> *ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 [ntLoopGroup-2-1] -
> Unexpected error while clean-up*
>

Can I see stack-trace for this exception?


>
> *ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-2]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-9]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-10]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-12]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-20]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-3]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-18]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 [nio-5082-exec-6]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
> *ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-24]
> - Error while processing incoming message*
>
> After this it is going to get worst...
>
>
> * sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out **INFO  05-15
> 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 [nio-5082-exec-6] -
> Application {http://webservice.openmeetings.apache.org/
> <http://webservice.openmeetings.apache.org/>}CalendarWebService has thrown
> exception, unwinding now:
> org.apache.catalina.connector.ClientAbortException: java.io.EOFException:
> Unexpected EOF read on the socket*
> *WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501
> [nio-5082-exec-6] - Exception in handleFault on interceptor
> org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc*
> *ERROR 05-15 17:14:42.505 o.a.c.i.AbstractFaultChainInitiatorObserver:114
> [nio-5082-exec-6] - An unexpected error occurred during error handling. No
> further error processing will occur.*
>

these errors are in REST related code
I would say it is not related


>
>
> following ws errors look like this...
>
> *DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] -
> Incoming message from user with ID '7419':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17
> 1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6
> rport
> 59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}*
> *ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-26]
> - Error while processing incoming message*
>
>
>
> Don't know if this is relatet to something... I restartet kms and coturn
> but clients now can turn on Mic (no cam present to test) and it seems to be
> good for both. But no "connection established" message and they can not
> hear each other. Browser console FF
>
> turn off audio
> *18:14:44.799** Disposing WebRtcPeer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454
> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:45.293** InvalidStateError: RTCPeerConnection is gone (did you
> enter Offline mode?) settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100
> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> turn on audio
> *18:14:55.466** onaddstream is deprecated! Use peerConnection.ontrack
> instead. hash:145
> <https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>*
> *18:14:55.525** Created SDP offer
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341
> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
> *18:14:55.536** Local description set v=0
> o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 s=-
> t=0 0 a=sendrecv a=fingerprint:sha-256
> 31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE
> 0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 UDP/TLS/RTP/SAVPF
> 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15
> a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0
> a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1}
> {95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 opus/48000/2
> a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000 a=setup:actpass a=ssrc:3798729446
> cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d}
> settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452
> <https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>*
>
> Greetings Peter
>
>
> Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
>
> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi Maxim,
>
> can I overcome 1 in some way?
>
>
> Not sure I get this question :(
> If it is about "bullet-proof way of restarting KMS"
> I believe you can stop it using
> 1) kill -9 `pid from file`
> 2) kill -9 `pid from output of ps`
> then restart
>
>
>
> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
> cores and runs om, coturn and kms. Time of logfiles there were 15 user
> online...
>
>
> So restart was successful and it doesn't help?
>
>
>
> Greetings Peter
>
> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>
> Hello Peter,
>
> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> <da...@vcrp.de> wrote:
>
>
> Hi,
>
> I still have a problem to get sable connection for participants.
>
> For some of them it never works and for some it work a while... for some
> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> helpless... :-(
>
> catalalina out shows this kind of messages if connection fails.
>
> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>
> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>
>
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>
> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>
>
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>
> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> This Exception is most probably is caused by client re-connection
> i.e. client have started to re-connect and did it several times
>
>
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>
> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> *    at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>
> *    at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>
> *    at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>
> *    at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>
> *    at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>
> *    at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>
> *    at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>
> *    at org.apache.wicket.Component.send(Component.java:4418)*
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>
> *    at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>
> *    at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>
> *    atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>
> *    at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>
> *    at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>
> *    at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>
> *    at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>
> *    at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>
> *    atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>
> *    atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>
> *    at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>
> *    at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>
> *    at java.base/java.lang.Thread.run(Thread.java:834)*
> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 1 UDP 2122121471 192.168.178.51 54345 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>
> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>
> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>
> 2 UDP 2122121470 192.168.178.51 54348 typ
>
>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>
> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-19] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>
> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-19]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>
> [io-5082-exec-39] -
>
> Incoming message from user with ID '14421':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>
> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>
>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>
> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-39]
>
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> In this example connection worked approximatly 2 houres and failed and I
> am not abel to reconnect. on both ends it looks like it is working but
>
> they
>
> can hear each other. Restart coturn and kms does't help. Reenter room
>
> also
>
> didn't change anything. By now I am using
>
>
> My first thought was KMS was overloaded, but you state KMS restart
>
> doesn't
>
> help
> Can you please confirm
> 1) KMS process died as a result of KMS stop
> 2) KMS have started after that and the problem persist?
>
> I do remember I had situation on demo
> KMS has been stalled and restart did nothing
>
> kill -9
> +start
>
> did the job
>
> I'm sure you have checked memory/cpu?
>
>
>
> Name OpenMeetings Version 5.0.5
> Version 5.0.0-M5-SNAPSHOT
> Revision aa09332
> Builddate 2020-05-09T00:57:46Z
>
> I also get this logentry. But I can not say, what the specific problem
>
> is
>
> for that user...
>
> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-30]
>
> - Error while processing incoming message
> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>
> message
>
> in a client closed explicitly. When a client is closed, it can't be
>
> reused.
>
> It is necessary to create another one
>
>
> This one is happens if OM trying to re-connect to KMS
> It can be ignored if you can see ""!!! Kurento connected"" later in the
>
> logs
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>
>      at
>
>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>
>      at
>
>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>
>      at
>
>
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>
>      at
>
>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>
>      at
> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>      at
>
>
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>
>      at
>
> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>
>      at
>
>
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>
>      at
>
>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>
>      at
>
>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>
>      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>      at
>
>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>
>      at
>
>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>
>      at
>
>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>
>      at
>
>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>
>      at
>
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>
>      at
>
>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>
>      at
>
>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>
>      at org.apache.wicket.Component.send(Component.java:4418)
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>
>      atorg.apache.wicket.protocol.ws
>
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>
>      at
>
>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>
>      at
>
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>
>      atorg.apache.wicket.protocol.ws
>
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>
>      atorg.apache.wicket.protocol.ws
>
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>
>      at
>
>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>
>      at
>
>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>
>      at
>
>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>
>      at
>
>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>
>      at
>
>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>
>      atorg.apache.tomcat.util.net
>
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>
>      atorg.apache.tomcat.util.net
>
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>
>      at
>
>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>
>      at
>
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>
>      at java.base/java.lang.Thread.run(Thread.java:834)
> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>
> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-17]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
>
>
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 3 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>
> tcptype
>
> active generation 0 ufrag DQSD network-id 4 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>
> -
>
> Incoming message from user with ID '11564':
>
>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
>
>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>
> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>
> [io-5082-exec-38]
>
> - Error while processing incoming message
> java.lang.NullPointerException: null
>
>
> Any ideas about this?
>
> Greetings Peter
>
>
>
>

-- 
Best regards,
Maxim

Re: OM 505 Problem reconnect Stream

Posted by Peter Dähn <da...@vcrp.de>.
Hi Maxim,

1st: I meant is there a way to prevent those reconnection?

2nd: yes restart was successful and it didn't help...

Today it happens again.. some of my "findings"....

/sudo grep ERROR /OM_HOME/logs/catalina.out//
//ERROR 05-15 17:14:42.505 
o.a.c.i.AbstractFaultChainInitiatorObserver:114 [nio-5082-exec-6] - An 
unexpected error occurred during error handling. No further error 
processing will occur.//
//ERROR 05-15 17:21:38.308 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.352 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.356 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.398 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.401 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.405 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.408 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.448 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.451 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.454 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.458 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.461 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.464 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.474 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.477 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.480 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.484 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.487 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.490 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.493 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.496 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.499 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.503 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.544 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.547 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.550 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:38.554 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:21:49.268 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.272 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.275 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.310 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.314 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.317 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.320 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.361 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.364 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.367 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.370 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.374 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.377 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.380 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.383 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.419 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.422 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.425 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.428 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.431 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.441 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.444 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.447 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.450 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.453 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.457 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:21:49.555 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-2] - Error while processing incoming message//
//ERROR 05-15 17:22:03.816 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-12] - Error while processing incoming message//
//ERROR 05-15 17:22:03.847 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.886 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.889 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.892 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.896 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.936 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.939 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.942 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.945 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.948 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.952 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.955 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.958 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.961 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.964 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.967 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.971 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.974 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.983 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.986 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:03.989 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:04.033 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:04.036 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:04.040 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:04.043 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:22:04.158 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:23:06.725 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:23:06.777 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:23:06.780 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:23:06.783 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:23:06.786 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:23:06.825 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:23:06.829 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:23:06.832 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:23:06.837 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:23:06.874 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:24:26.348 o.a.o.c.r.KurentoHandler:201 
[ntLoopGroup-2-1] - Unexpected error while clean-up//
//ERROR 05-15 17:25:10.471 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:25:10.476 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.510 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.513 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.516 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.520 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.523 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.526 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.529 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.532 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.568 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.572 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.575 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.578 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.581 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.584 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.588 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.591 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.626 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.630 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.633 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.636 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.640 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.643 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.646 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.655 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:25:10.792 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-2] - Error while processing incoming message//
//ERROR 05-15 17:25:18.249 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.282 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.285 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.316 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.319 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.329 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.333 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.336 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.340 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:25:18.343 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:26:23.391 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-2] - Error while processing incoming message//
//ERROR 05-15 17:26:23.417 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.499 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.502 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.509 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.513 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.516 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.519 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.522 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.525 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.575 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.578 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.581 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.585 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.588 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.591 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.594 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.597 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.633 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.637 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.641 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.644 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.648 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.651 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.655 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.658 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message//
//ERROR 05-15 17:26:23.759 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-9] - Error while processing incoming message//
//ERROR 05-15 17:26:28.973 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-10] - Error while processing incoming message//
//ERROR 05-15 17:26:28.977 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-12] - Error while processing incoming message//
//ERROR 05-15 17:26:29.016 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-12] - Error while processing incoming message//
//ERROR 05-15 17:26:29.020 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-12] - Error while processing incoming message//
//ERROR 05-15 17:26:29.023 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-12] - Error while processing incoming message//
//ERROR 05-15 17:26:29.076 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:26:29.080 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:26:29.083 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:26:29.086 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:26:29.096 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.804 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-20] - Error while processing incoming message//
//ERROR 05-15 17:27:16.812 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-3] - Error while processing incoming message//
//ERROR 05-15 17:27:16.816 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.820 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.860 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.864 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.867 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.871 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.874 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.878 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.881 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.884 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.927 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.930 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.933 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.937 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.940 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.943 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.946 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.949 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.953 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.956 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.959 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.962 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.965 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:16.974 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-18] - Error while processing incoming message//
//ERROR 05-15 17:27:17.096 o.a.o.w.c.OmWebSocketPanel:144 
[nio-5082-exec-6] - Error while processing incoming message//
//ERROR 05-15 17:27:21.466 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.470 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.473 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.516 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.519 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.526 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.534 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.537 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.540 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message//
//ERROR 05-15 17:27:21.543 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-24] - Error while processing incoming message/

After this it is going to get worst...
/
sudo grep "05-15 17:14" /OM_HOME/logs/catalina.out
//INFO  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:475 
[nio-5082-exec-6] - Application 
{http://webservice.openmeetings.apache.org/}CalendarWebService has 
thrown exception, unwinding now: 
org.apache.catalina.connector.ClientAbortException: 
java.io.EOFException: Unexpected EOF read on the socket//
//WARN  05-15 17:14:42.504 o.a.c.p.PhaseInterceptorChain:501 
[nio-5082-exec-6] - Exception in handleFault on interceptor 
org.apache.cxf.jaxrs.interceptor.JAXRSDefaultFaultOutInterceptor@196991dc//
//ERROR 05-15 17:14:42.505 
o.a.c.i.AbstractFaultChainInitiatorObserver:114 [nio-5082-exec-6] - An 
unexpected error occurred during error handling. No further error 
processing will occur.//
/
following ws errors look like this...

/DEBUG 05-15 18:14:55.799 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-26] 
- Incoming message from user with ID '7419': 
{"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:17 
1 UDP 91955199 2001:638:208:IPV6 59627 typ relay raddr 2001:638:208:IPV6 
rport 
59627","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"e70c5d9d"},"uid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f","luid":"e10048b7-fdfd-40aa-9bb4-1a045dece36f"}//
//ERROR 05-15 18:14:55.799 o.a.o.w.c.OmWebSocketPanel:144 
[io-5082-exec-26] - Error while processing incoming message/



Don't know if this is relatet to something... I restartet kms and coturn 
but clients now can turn on Mic (no cam present to test) and it seems to 
be good for both. But no "connection established" message and they can 
not hear each other. Browser console FF

turn off audio
/18:14:44.799////Disposing WebRtcPeer 
settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:232:454 
<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>//
/
/18:14:45.293////InvalidStateError: RTCPeerConnection is gone (did you 
enter Offline mode?) 
settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:100 
<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>//
/
turn on audio/
/
/18:14:55.466////onaddstream is deprecated! Use peerConnection.ontrack 
instead. hash:145 
<https://openmeetings.vcrp.de/openmeetings/hash?secure=b9025cae-e0b4-466f-b588-c25ad766b782&language=2>//
/
/18:14:55.525////Created SDP offer 
settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:341 
<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>//
/
/18:14:55.536////Local description set v=0 
o=mozilla...THIS_IS_SDPARTA-76.0 2955474377692712033 0 IN IP4 0.0.0.0 
s=- t=0 0 a=sendrecv a=fingerprint:sha-256 
31:9C:A0:0E:C4:2D:42:D9:3D:8B:A0:0C:4D:5D:26:60:D1:DB:1A:E5:64:76:7D:1E:EE:E1:40:02:AA:37:81:47a=group:BUNDLE 
0 a=ice-options:trickle a=msid-semantic:WMS * m=audio 9 
UDP/TLS/RTP/SAVPF 109 9 0 8 101 c=IN IP4 0.0.0.0 a=sendrecv a=extmap:1 
urn:ietf:params:rtp-hdrext:ssrc-audio-level a=extmap:2/recvonly 
urn:ietf:params:rtp-hdrext:csrc-audio-level a=extmap:3 
urn:ietf:params:rtp-hdrext:sdes:mid a=fmtp:109 
maxplaybackrate=48000;stereo=1;useinbandfec=1 a=fmtp:101 0-15 
a=ice-pwd:6389a6aef94025a92968d81306d29a79 a=ice-ufrag:e70c5d9d a=mid:0 
a=msid:{c20637a0-c64d-456a-a489-6ee6615901c1} 
{95298528-45da-48c3-9b92-7a0e1f492c24} a=rtcp-mux a=rtpmap:109 
opus/48000/2 a=rtpmap:9 G722/8000/1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 
PCMA/8000 a=rtpmap:101 telephone-event/8000 a=setup:actpass 
a=ssrc:3798729446 cname:{2ae06fea-a2c5-4c59-a39d-af14ac01389d} 
settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js:224:452 
<https://openmeetings.vcrp.de/openmeetings/wicket/resource/org.apache.openmeetings.web.room.VideoSettings/settings-ver-D9EB47A72C51BECB551FF0A4AD257290.js>//
/
//

Greetings Peter


Am 14.05.20 um 16:26 schrieb Maxim Solodovnik:
> On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> wrote:
>
>> Hi Maxim,
>>
>> can I overcome 1 in some way?
>>
> Not sure I get this question :(
> If it is about "bullet-proof way of restarting KMS"
> I believe you can stop it using
> 1) kill -9 `pid from file`
> 2) kill -9 `pid from output of ps`
> then restart
>
>
>> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
>> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
>> cores and runs om, coturn and kms. Time of logfiles there were 15 user
>> online...
>>
> So restart was successful and it doesn't help?
>
>
>> Greetings Peter
>>
>> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
>>> Hello Peter,
>>>
>>> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> wrote:
>>>
>>>> Hi,
>>>>
>>>> I still have a problem to get sable connection for participants.
>>>>
>>>> For some of them it never works and for some it work a while... for some
>>>> seems to help tu turn on own cam/mic to hear others!?!?... I am really
>>>> helpless... :-(
>>>>
>>>> catalalina out shows this kind of messages if connection fails.
>>>>
>>>> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>>>> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
>>>> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>>>>
>> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>>>> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
>>>> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
>>>> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
>>>> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
>>>> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
>>>> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
>>>> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>>>>
>> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>>>> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
>>>> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
>>>> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
>>>> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
>>>> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
>>>> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>>
>>> This Exception is most probably is caused by client re-connection
>>> i.e. client have started to re-connect and did it several times
>>>
>>>
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>>>> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
>>>> *    at
>>>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>>>> *    at
>>>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>>>> *    at
>>>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>>>> *    at
>>>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>>>> *    at
>>>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>>>> *    at
>>>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>>>> *    at
>>>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>>>> *    at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>>>> *    at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>>>> *    at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>>>> *    at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>>>> *    at
>>>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>>>> *    at
>>>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>>>> *    at
>>>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>>>> *    at org.apache.wicket.Component.send(Component.java:4418)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>>>> *    at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>>>> *    at
>>>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>>>> *    at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>>>> *    at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>>>> *    at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>>>> *    at
>>>> org.apache.wicket.protocol.ws
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>>>> *    at
>>>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>>>> *    at
>>>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>>>> *    at
>>>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>>>> *    at
>>>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>>>> *    at
>>>> org.apache.tomcat.util.net
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>>>> *    at
>>>> org.apache.tomcat.util.net
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
>>>> *    at
>>>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>>>> *    at
>>>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>>>> *    at
>>>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>>>> *    at java.base/java.lang.Thread.run(Thread.java:834)*
>>>> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>>> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>>> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>>> 1 UDP 2122121471 192.168.178.51 54345 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>>> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>>> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>>> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>>>> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>>>> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>>>> 2 UDP 2122121470 192.168.178.51 54348 typ
>>>>
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>>>> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-19] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>>>> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-19]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
>> [io-5082-exec-39] -
>>>> Incoming message from user with ID '14421':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>>>> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>>>>
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>>>> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-39]
>>>> - Error while processing incoming message*
>>>> *java.lang.NullPointerException: null*
>>>>
>>>>
>>>> In this example connection worked approximatly 2 houres and failed and I
>>>> am not abel to reconnect. on both ends it looks like it is working but
>> they
>>>> can hear each other. Restart coturn and kms does't help. Reenter room
>> also
>>>> didn't change anything. By now I am using
>>>>
>>> My first thought was KMS was overloaded, but you state KMS restart
>> doesn't
>>> help
>>> Can you please confirm
>>> 1) KMS process died as a result of KMS stop
>>> 2) KMS have started after that and the problem persist?
>>>
>>> I do remember I had situation on demo
>>> KMS has been stalled and restart did nothing
>>>
>>> kill -9
>>> +start
>>>
>>> did the job
>>>
>>> I'm sure you have checked memory/cpu?
>>>
>>>
>>>> Name OpenMeetings Version 5.0.5
>>>> Version 5.0.0-M5-SNAPSHOT
>>>> Revision aa09332
>>>> Builddate 2020-05-09T00:57:46Z
>>>>
>>>> I also get this logentry. But I can not say, what the specific problem
>> is
>>>> for that user...
>>>>
>>>> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-30]
>>>> - Error while processing incoming message
>>>> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
>> message
>>>> in a client closed explicitly. When a client is closed, it can't be
>> reused.
>>>> It is necessary to create another one
>>>>
>>> This one is happens if OM trying to re-connect to KMS
>>> It can be ignored if you can see ""!!! Kurento connected"" later in the
>> logs
>>>
>>>>       at
>>>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>>>>       at
>>>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>>>>       at
>>>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>>>>       at
>>>>
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>>>>       at
>>>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>>>>       at
>>>>
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>>>>       at
>>>>
>> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>>>>       at
>>>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>>>>       at
>>>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>>>>       at
>>>>
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>>>>       at
>>>> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>>>>       at
>>>>
>> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>>>>       at
>> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>>>>       at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>>>>       at
>>>>
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>>>>       at
>>>>
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>>>>       at
>>>>
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>>>>       at
>>>>
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>>>>       at
>>>>
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>>>>       at
>>>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>>>>       at
>>>>
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>>>>       at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>>>       at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>>>       at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>>>       at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>>>       at
>>>>
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>>>>       at
>>>>
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>>>>       at
>>>>
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>>>>       at org.apache.wicket.Component.send(Component.java:4418)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>>>>       at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>>>>       at
>>>>
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>>>>       at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>>>>       at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>>>>       at
>>>>
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>>>>       at
>>>> org.apache.wicket.protocol.ws
>> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>>>>       at
>>>>
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>>>>       at
>>>>
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>>>>       at
>>>>
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>>>>       at
>>>>
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>>>>       at
>>>> org.apache.tomcat.util.net
>> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>>>>       at
>>>> org.apache.tomcat.util.net
>> .SocketProcessorBase.run(SocketProcessorBase.java:49)
>>>>       at
>>>>
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>>>>       at
>>>>
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>>>>       at
>>>>
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>>>>       at java.base/java.lang.Thread.run(Thread.java:834)
>>>> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
>>>> generation 0 ufrag DQSD network-id 3 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
>>>> generation 0 ufrag DQSD network-id 4 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>>> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
>>>> network-id 2 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>>>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
>>>> generation 0 ufrag DQSD network-id 3 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>>>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
>>>> generation 0 ufrag DQSD network-id 4 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>>>> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
>>>> network-id 2 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-17]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>>>> active generation 0 ufrag DQSD network-id 1 network-cost
>>>>
>> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>> tcptype
>>>> active generation 0 ufrag DQSD network-id 3 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>> tcptype
>>>> active generation 0 ufrag DQSD network-id 4 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>>>> ufrag DQSD network-id 2 network-cost
>>>>
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>>>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>>>> active generation 0 ufrag DQSD network-id 1 network-cost
>>>>
>> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>>>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
>> tcptype
>>>> active generation 0 ufrag DQSD network-id 3 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>>>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
>> tcptype
>>>> active generation 0 ufrag DQSD network-id 4 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
>> -
>>>> Incoming message from user with ID '11564':
>>>>
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>>>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>>>> ufrag DQSD network-id 2 network-cost
>>>>
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>>>> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
>> [io-5082-exec-38]
>>>> - Error while processing incoming message
>>>> java.lang.NullPointerException: null
>>>>
>>>>
>>>> Any ideas about this?
>>>>
>>>> Greetings Peter
>>>>
>>


Re: OM 505 Problem reconnect Stream

Posted by Maxim Solodovnik <so...@gmail.com>.
On Thu, 14 May 2020 at 19:16, Peter Dähn <da...@vcrp.de> wrote:

> Hi Maxim,
>
> can I overcome 1 in some way?
>

Not sure I get this question :(
If it is about "bullet-proof way of restarting KMS"
I believe you can stop it using
1) kill -9 `pid from file`
2) kill -9 `pid from output of ps`
then restart


>
> And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free
> and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical
> cores and runs om, coturn and kms. Time of logfiles there were 15 user
> online...
>

So restart was successful and it doesn't help?


>
> Greetings Peter
>
> Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
> > Hello Peter,
> >
> > On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> wrote:
> >
> >> Hi,
> >>
> >> I still have a problem to get sable connection for participants.
> >>
> >> For some of them it never works and for some it work a while... for some
> >> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> >> helpless... :-(
> >>
> >> catalalina out shows this kind of messages if connection fails.
> >>
> >> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
> >> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> >> 0\r\na=sendrecv\r\na=fingerprint:sha-256
> >>
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
> >> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> >> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> >> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> >> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> >> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> >> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> >> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
> >>
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
> >> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> >> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> >> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> >> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> >> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> >> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >>
> > This Exception is most probably is caused by client re-connection
> > i.e. client have started to re-connect and did it several times
> >
> >
> >> *    at
> >>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
> >> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> >> *    at
> >>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
> >> *    at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
> >> *    at
> >>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
> >> *    at
> >>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
> >> *    at
> >>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
> >> *    at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
> >> *    at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
> >> *    at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
> >> *    at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
> >> *    at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
> >> *    at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
> >> *    at
> >>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
> >> *    at
> >>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
> >> *    at
> >>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
> >> *    at org.apache.wicket.Component.send(Component.java:4418)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
> >> *    at
> >>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
> >> *    at
> >>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
> >> *    at
> >>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
> >> *    at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
> >> *    at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
> >> *    at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
> >> *    at
> >>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
> >> *    at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
> >> *    at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
> >> *    at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
> >> *    at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
> >> *    at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
> >> *    at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
> >> *    at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
> >> *    at
> >>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
> >> *    at
> >>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
> >> *    at
> >>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
> >> *    at
> >>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
> >> *    at
> >> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
> >> *    at
> >> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)*
> >> *    at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
> >> *    at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
> >> *    at
> >>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
> >> *    at java.base/java.lang.Thread.run(Thread.java:834)*
> >> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> >> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> >> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> >> 1 UDP 2122121471 192.168.178.51 54345 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> >> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> >> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> >> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> >> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> >> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> >> 2 UDP 2122121470 192.168.178.51 54348 typ
> >>
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> >> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-19] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> >> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-19]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91
> [io-5082-exec-39] -
> >> Incoming message from user with ID '14421':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> >> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
> >>
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> >> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-39]
> >> - Error while processing incoming message*
> >> *java.lang.NullPointerException: null*
> >>
> >>
> >> In this example connection worked approximatly 2 houres and failed and I
> >> am not abel to reconnect. on both ends it looks like it is working but
> they
> >> can hear each other. Restart coturn and kms does't help. Reenter room
> also
> >> didn't change anything. By now I am using
> >>
> > My first thought was KMS was overloaded, but you state KMS restart
> doesn't
> > help
> > Can you please confirm
> > 1) KMS process died as a result of KMS stop
> > 2) KMS have started after that and the problem persist?
> >
> > I do remember I had situation on demo
> > KMS has been stalled and restart did nothing
> >
> > kill -9
> > +start
> >
> > did the job
> >
> > I'm sure you have checked memory/cpu?
> >
> >
> >> Name OpenMeetings Version 5.0.5
> >> Version 5.0.0-M5-SNAPSHOT
> >> Revision aa09332
> >> Builddate 2020-05-09T00:57:46Z
> >>
> >> I also get this logentry. But I can not say, what the specific problem
> is
> >> for that user...
> >>
> >> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-30]
> >> - Error while processing incoming message
> >> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a
> message
> >> in a client closed explicitly. When a client is closed, it can't be
> reused.
> >> It is necessary to create another one
> >>
> > This one is happens if OM trying to re-connect to KMS
> > It can be ignored if you can see ""!!! Kurento connected"" later in the
> logs
> >
> >
> >>      at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
> >>      at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
> >>      at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
> >>      at
> >>
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
> >>      at
> >>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
> >>      at
> >>
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
> >>      at
> >>
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
> >>      at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
> >>      at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
> >>      at
> >>
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
> >>      at
> >> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
> >>      at
> >>
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
> >>      at
> org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
> >>      at
> >>
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
> >>      at
> >>
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
> >>      at
> >>
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
> >>      at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
> >>      at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
> >>      at
> >>
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
> >>      at
> >>
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
> >>      at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
> >>      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
> >>      at
> >>
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
> >>      at
> >>
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
> >>      at
> >>
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
> >>      at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
> >>      at
> >>
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
> >>      at
> >>
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
> >>      at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
> >>      at
> >>
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
> >>      at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> >>      at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> >>      at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> >>      at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
> >>      at
> >>
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
> >>      at
> >>
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
> >>      at
> >>
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
> >>      at org.apache.wicket.Component.send(Component.java:4418)
> >>      at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
> >>      at
> >> org.apache.wicket.protocol.ws
> .WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
> >>      at
> >> org.apache.wicket.protocol.ws
> .api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
> >>      at
> >>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
> >>      at
> >>
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
> >>      at
> >>
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
> >>      at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
> >>      at
> >>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
> >>      at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
> >>      at
> >> org.apache.wicket.protocol.ws
> .api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
> >>      at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
> >>      at
> >> org.apache.wicket.protocol.ws
> .javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
> >>      at
> >>
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
> >>      at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
> >>      at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
> >>      at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
> >>      at
> >>
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
> >>      at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
> >>      at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
> >>      at
> >>
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
> >>      at
> >>
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
> >>      at
> >>
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
> >>      at
> >>
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
> >>      at
> >>
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
> >>      at
> >> org.apache.tomcat.util.net
> .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
> >>      at
> >> org.apache.tomcat.util.net
> .SocketProcessorBase.run(SocketProcessorBase.java:49)
> >>      at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
> >>      at
> >>
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
> >>      at
> >>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> >>      at java.base/java.lang.Thread.run(Thread.java:834)
> >> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> >> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> >> generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> >> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> >> generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> >> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> >> network-id 2 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> >> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> >> generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> >> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> >> generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> >> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> >> network-id 2 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-17]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> >> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> >> active generation 0 ufrag DQSD network-id 1 network-cost
> >>
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> >> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> >> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> >> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> >> ufrag DQSD network-id 2 network-cost
> >>
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> >> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> >> active generation 0 ufrag DQSD network-id 1 network-cost
> >>
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> >> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 3 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> >> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host
> tcptype
> >> active generation 0 ufrag DQSD network-id 4 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38]
> -
> >> Incoming message from user with ID '11564':
> >>
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> >> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> >> ufrag DQSD network-id 2 network-cost
> >>
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> >> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144
> [io-5082-exec-38]
> >> - Error while processing incoming message
> >> java.lang.NullPointerException: null
> >>
> >>
> >> Any ideas about this?
> >>
> >> Greetings Peter
> >>
> >
>
>

-- 
Best regards,
Maxim

Re: OM 505 Problem reconnect Stream

Posted by Peter Dähn <da...@vcrp.de>.
Hi Maxim,

can I overcome 1 in some way?

And 2nd Restart worked (I checked out logfiles) and I had 52GB RAM free 
and CPU usage was about 3%. Over all server has 60GB RAM, 16 physical 
cores and runs om, coturn and kms. Time of logfiles there were 15 user 
online...

Greetings Peter

Am 13.05.20 um 17:03 schrieb Maxim Solodovnik:
> Hello Peter,
>
> On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> wrote:
>
>> Hi,
>>
>> I still have a problem to get sable connection for participants.
>>
>> For some of them it never works and for some it work a while... for some
>> seems to help tu turn on own cam/mic to hear others!?!?... I am really
>> helpless... :-(
>>
>> catalalina out shows this kind of messages if connection fails.
>>
>> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
>> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
>> 0\r\na=sendrecv\r\na=fingerprint:sha-256
>> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
>> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
>> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
>> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
>> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
>> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
>> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
>> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
>> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
>> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
>> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
>> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
>> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
>> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
>> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
> This Exception is most probably is caused by client re-connection
> i.e. client have started to re-connect and did it several times
>
>
>> *    at
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
>> *    at
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
>> *    at
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
>> *    at
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
>> *    at
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
>> *    at
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
>> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
>> *    at
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
>> *    at
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
>> *    at
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
>> *    at
>> org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
>> *    at
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
>> *    at
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
>> *    at
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
>> *    at
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
>> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
>> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
>> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
>> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
>> *    at
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
>> *    at
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
>> *    at
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
>> *    at org.apache.wicket.Component.send(Component.java:4418)*
>> *    at
>> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
>> *    at
>> org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
>> *    at
>> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
>> *    at
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
>> *    at
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
>> *    at
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
>> *    at
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
>> *    at
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
>> *    at
>> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
>> *    at
>> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
>> *    at
>> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
>> *    at
>> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
>> *    at
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
>> *    at
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
>> *    at
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
>> *    at
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
>> *    at
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
>> *    at
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
>> *    at
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
>> *    at
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
>> *    at
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
>> *    at
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
>> *    at
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
>> *    at
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
>> *    at
>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
>> *    at
>> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)*
>> *    at
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
>> *    at
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
>> *    at
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
>> *    at java.base/java.lang.Thread.run(Thread.java:834)*
>> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>> 1 UDP 2122121471 192.168.178.51 54345 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
>> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
>> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
>> 2 UDP 2122121470 192.168.178.51 54348 typ
>> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
>> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
>> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-39] -
>> Incoming message from user with ID '14421':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
>> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
>> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
>> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-39]
>> - Error while processing incoming message*
>> *java.lang.NullPointerException: null*
>>
>>
>> In this example connection worked approximatly 2 houres and failed and I
>> am not abel to reconnect. on both ends it looks like it is working but they
>> can hear each other. Restart coturn and kms does't help. Reenter room also
>> didn't change anything. By now I am using
>>
> My first thought was KMS was overloaded, but you state KMS restart doesn't
> help
> Can you please confirm
> 1) KMS process died as a result of KMS stop
> 2) KMS have started after that and the problem persist?
>
> I do remember I had situation on demo
> KMS has been stalled and restart did nothing
>
> kill -9
> +start
>
> did the job
>
> I'm sure you have checked memory/cpu?
>
>
>> Name OpenMeetings Version 5.0.5
>> Version 5.0.0-M5-SNAPSHOT
>> Revision aa09332
>> Builddate 2020-05-09T00:57:46Z
>>
>> I also get this logentry. But I can not say, what the specific problem is
>> for that user...
>>
>> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-30]
>> - Error while processing incoming message
>> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a message
>> in a client closed explicitly. When a client is closed, it can't be reused.
>> It is necessary to create another one
>>
> This one is happens if OM trying to re-connect to KMS
> It can be ignored if you can see ""!!! Kurento connected"" later in the logs
>
>
>>      at
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>>      at
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>>      at
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>>      at
>> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>>      at
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>>      at
>> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>>      at
>> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>>      at
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>>      at
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>>      at
>> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>>      at
>> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>>      at
>> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>>      at org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>>      at
>> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>>      at
>> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>>      at
>> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>>      at
>> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>>      at
>> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>>      at
>> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>>      at
>> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>>      at
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>>      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>>      at
>> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>>      at
>> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>>      at
>> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>>      at
>> org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>>      at
>> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>>      at
>> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>>      at
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>>      at
>> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>>      at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>      at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>      at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>      at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>      at
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>>      at
>> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>>      at
>> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>>      at org.apache.wicket.Component.send(Component.java:4418)
>>      at
>> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>>      at
>> org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>>      at
>> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>>      at
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>>      at
>> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>>      at
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>>      at
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>>      at
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>>      at
>> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>>      at
>> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>>      at
>> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>>      at
>> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>>      at
>> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>>      at
>> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>>      at
>> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>>      at
>> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>>      at
>> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>>      at
>> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>>      at
>> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>>      at
>> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>>      at
>> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>>      at
>> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>>      at
>> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>>      at
>> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>>      at
>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>>      at
>> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
>>      at
>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>>      at
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>>      at
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>>      at java.base/java.lang.Thread.run(Thread.java:834)
>> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
>> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
>> generation 0 ufrag DQSD network-id 3 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
>> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
>> generation 0 ufrag DQSD network-id 4 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
>> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
>> network-id 2 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 3 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 4 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
>> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 1 network-cost
>> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
>> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 3 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
>> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host tcptype
>> active generation 0 ufrag DQSD network-id 4 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
>> Incoming message from user with ID '11564':
>> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
>> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
>> ufrag DQSD network-id 2 network-cost
>> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
>> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
>> - Error while processing incoming message
>> java.lang.NullPointerException: null
>>
>>
>> Any ideas about this?
>>
>> Greetings Peter
>>
>


Re: OM 505 Problem reconnect Stream

Posted by Maxim Solodovnik <so...@gmail.com>.
Hello Peter,

On Wed, 13 May 2020 at 20:30, Peter Dähn <da...@vcrp.de> wrote:

> Hi,
>
> I still have a problem to get sable connection for participants.
>
> For some of them it never works and for some it work a while... for some
> seems to help tu turn on own cam/mic to hear others!?!?... I am really
> helpless... :-(
>
> catalalina out shows this kind of messages if connection fails.
>
> *DEBUG 05-13 14:31:30.961 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"broadcastStarted","uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","sdpOffer":"v=0\r\no=mozilla...THIS_IS_SDPARTA-71.0
> 7880734367584313215 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0
> 0\r\na=sendrecv\r\na=fingerprint:sha-256
> 59:FD:77:17:E5:21:C7:B5:09:5D:D1:AB:58:4F:26:CD:9A:04:84:24:03:A8:26:E4:C1:43:3E:5C:7B:72:13:5E\r\na=group:BUNDLE
> 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=audio 9
> UDP/TLS/RTP/SAVPF 109 9 0 8 101\r\nc=IN IP4
> 0.0.0.0\r\na=sendrecv\r\na=extmap:1
> urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\na=extmap:2/recvonly
> urn:ietf:params:rtp-hdrext:csrc-audio-level\r\na=extmap:3
> urn:ietf:params:rtp-hdrext:sdes:mid\r\na=fmtp:109
> maxplaybackrate=48000;stereo=1;useinbandfec=1\r\na=fmtp:101
> 0-15\r\na=ice-pwd:5447d03e80580f7c2893f37f9605b0c4\r\na=ice-ufrag:90a19ebb\r\na=mid:0\r\na=msid:{5ffed8b7-c193-42ad-823d-1783352f933d}
> {8a5bd209-28fa-43a4-aec7-3823895d2f5a}\r\na=rtcp-mux\r\na=rtpmap:109
> opus/48000/2\r\na=rtpmap:9 G722/8000/1\r\na=rtpmap:0
> PCMU/8000\r\na=rtpmap:8 PCMA/8000\r\na=rtpmap:101
> telephone-event/8000\r\na=setup:actpass\r\na=ssrc:3478667262
> cname:{d02f827b-578a-4abe-92d4-25274bde1262}\r\n"}*
> *ERROR 05-13 14:31:31.020 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>

This Exception is most probably is caused by client re-connection
i.e. client have started to re-connect and did it several times


>
> *    at
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:88)*
> *    at
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)*
> *    at
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)*
> *    at
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)*
> *    at
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)*
> *    at
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)*
> *    at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)*
> *    at
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)*
> *    at
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)*
> *    at
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)*
> *    at
> org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)*
> *    at
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)*
> *    at
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)*
> *    at
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)*
> *    at
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)*
> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)*
> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)*
> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)*
> *    at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)*
> *    at
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)*
> *    at
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)*
> *    at
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)*
> *    at org.apache.wicket.Component.send(Component.java:4418)*
> *    at
> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)*
> *    at
> org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)*
> *    at
> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)*
> *    at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)*
> *    at
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)*
> *    at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)*
> *    at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)*
> *    at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)*
> *    at
> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)*
> *    at
> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)*
> *    at
> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)*
> *    at
> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)*
> *    at
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)*
> *    at
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)*
> *    at
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)*
> *    at
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)*
> *    at
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)*
> *    at
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)*
> *    at
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)*
> *    at
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)*
> *    at
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)*
> *    at
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)*
> *    at
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)*
> *    at
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)*
> *    at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)*
> *    at
> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)*
> *    at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)*
> *    at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)*
> *    at
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)*
> *    at java.base/java.lang.Thread.run(Thread.java:834)*
> *DEBUG 05-13 14:31:31.057 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> 1 UDP 2122252543 2003:c1:af11:800:6926:f25d:f7d5:6df1 54343 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.058 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.097 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> 1 UDP 2122187007 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54344 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.097 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.101 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> 1 UDP 2122121471 192.168.178.51 54345 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.101 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.132 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> 1 TCP 2105524479 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.133 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.137 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> 1 TCP 2105458943 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.137 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.140 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> 1 TCP 2105393407 192.168.178.51 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.140 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.143 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:0
> 2 UDP 2122252542 2003:c1:af11:800:6926:f25d:f7d5:6df1 54346 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.143 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.175 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3
> 2 UDP 2122187006 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 54347 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.175 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.178 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:6
> 2 UDP 2122121470 192.168.178.51 54348 typ
> host","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.178 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.181 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:9
> 2 TCP 2105524478 2003:c1:af11:800:6926:f25d:f7d5:6df1 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.182 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.185 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-19] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:10
> 2 TCP 2105458942 2003:c1:af11:800:bc95:9e0a:b6c0:4d60 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.185 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-19]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
> *DEBUG 05-13 14:31:31.217 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-39] -
> Incoming message from user with ID '14421':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:11
> 2 TCP 2105393406 192.168.178.51 9 typ host tcptype
> active","sdpMid":"0","sdpMLineIndex":0,"usernameFragment":"90a19ebb"},"uid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65","luid":"d6805f4c-8fc6-4a7a-9cf5-dd2bd85d1f65"}*
> *ERROR 05-13 14:31:31.217 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-39]
> - Error while processing incoming message*
> *java.lang.NullPointerException: null*
>
>
> In this example connection worked approximatly 2 houres and failed and I
> am not abel to reconnect. on both ends it looks like it is working but they
> can hear each other. Restart coturn and kms does't help. Reenter room also
> didn't change anything. By now I am using
>

My first thought was KMS was overloaded, but you state KMS restart doesn't
help
Can you please confirm
1) KMS process died as a result of KMS stop
2) KMS have started after that and the problem persist?

I do remember I had situation on demo
KMS has been stalled and restart did nothing

kill -9
+start

did the job

I'm sure you have checked memory/cpu?


>
> Name OpenMeetings Version 5.0.5
> Version 5.0.0-M5-SNAPSHOT
> Revision aa09332
> Builddate 2020-05-09T00:57:46Z
>
> I also get this logentry. But I can not say, what the specific problem is
> for that user...
>
> ERROR 05-13 15:26:55.928 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-30]
> - Error while processing incoming message
> org.kurento.jsonrpc.JsonRpcClientClosedException: Trying to send a message
> in a client closed explicitly. When a client is closed, it can't be reused.
> It is necessary to create another one
>

This one is happens if OM trying to re-connect to KMS
It can be ignored if you can see ""!!! Kurento connected"" later in the logs


>     at
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalConnectIfNecessary(AbstractJsonRpcClientWebSocket.java:702)
>     at
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.connectIfNecessary(AbstractJsonRpcClientWebSocket.java:847)
>     at
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket.internalSendRequestWebSocket(AbstractJsonRpcClientWebSocket.java:352)
>     at
> org.kurento.jsonrpc.client.AbstractJsonRpcClientWebSocket$1.internalSendRequest(AbstractJsonRpcClientWebSocket.java:141)
>     at
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:75)
>     at
> org.kurento.jsonrpc.internal.JsonRpcRequestSenderHelper.sendRequest(JsonRpcRequestSenderHelper.java:69)
>     at
> org.kurento.jsonrpc.client.JsonRpcClient.sendRequest(JsonRpcClient.java:112)
>     at
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:228)
>     at
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:157)
>     at
> org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.create(RomClientJsonRpcClient.java:147)
>     at
> org.kurento.client.internal.client.RomManager.create(RomManager.java:59)
>     at
> org.kurento.client.internal.client.RomManager.createWithKurentoObject(RomManager.java:257)
>     at org.kurento.client.AbstractBuilder.build(AbstractBuilder.java:65)
>     at
> org.apache.openmeetings.core.remote.AbstractStream.createWebRtcEndpoint(AbstractStream.java:51)
>     at
> org.apache.openmeetings.core.remote.KStream.createEndpoint(KStream.java:220)
>     at
> org.apache.openmeetings.core.remote.KStream.startBroadcast(KStream.java:121)
>     at
> org.apache.openmeetings.core.remote.StreamProcessor.startBroadcast(StreamProcessor.java:212)
>     at
> org.apache.openmeetings.core.remote.StreamProcessor.handleBroadcastStarted(StreamProcessor.java:187)
>     at
> org.apache.openmeetings.core.remote.StreamProcessor.onMessage(StreamProcessor.java:110)
>     at
> org.apache.openmeetings.core.remote.KurentoHandler.onMessage(KurentoHandler.java:233)
>     at
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$FastClassByCGLIB$$756e116d.invoke(<generated>)
>     at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
>     at
> org.apache.wicket.proxy.LazyInitProxyFactory$AbstractCGLibInterceptor.intercept(LazyInitProxyFactory.java:364)
>     at
> org.apache.openmeetings.core.remote.Wicket_Proxy_KurentoHandler$$EnhancerByCGLIB$$98325b15.onMessage(<generated>)
>     at
> org.apache.openmeetings.web.common.OmWebSocketPanel$2.onMessage(OmWebSocketPanel.java:125)
>     at
> org.apache.wicket.protocol.ws.api.WebSocketBehavior.onEvent(WebSocketBehavior.java:64)
>     at
> org.apache.wicket.settings.FrameworkSettings.dispatchEvent(FrameworkSettings.java:147)
>     at
> org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:292)
>     at
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
>     at
> org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
>     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>     at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>     at
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:988)
>     at
> org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
>     at
> org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
>     at org.apache.wicket.Component.send(Component.java:4418)
>     at
> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler$1.run(WebSocketMessageBroadcastHandler.java:74)
>     at
> org.apache.wicket.protocol.ws.WebSocketSettings$SameThreadExecutor.run(WebSocketSettings.java:393)
>     at
> org.apache.wicket.protocol.ws.api.WebSocketMessageBroadcastHandler.respond(WebSocketMessageBroadcastHandler.java:97)
>     at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:917)
>     at
> org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:63)
>     at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:283)
>     at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:254)
>     at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:222)
>     at
> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.broadcastMessage(AbstractWebSocketProcessor.java:272)
>     at
> org.apache.wicket.protocol.ws.api.AbstractWebSocketProcessor.onMessage(AbstractWebSocketProcessor.java:151)
>     at
> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:65)
>     at
> org.apache.wicket.protocol.ws.javax.JavaxWebSocketProcessor$StringMessageHandler.onMessage(JavaxWebSocketProcessor.java:60)
>     at
> org.apache.tomcat.websocket.WsFrameBase.sendMessageText(WsFrameBase.java:395)
>     at
> org.apache.tomcat.websocket.server.WsFrameServer.sendMessageText(WsFrameServer.java:119)
>     at
> org.apache.tomcat.websocket.WsFrameBase.processDataText(WsFrameBase.java:495)
>     at
> org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
>     at
> org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:133)
>     at
> org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:82)
>     at
> org.apache.tomcat.websocket.server.WsFrameServer.doOnDataAvailable(WsFrameServer.java:171)
>     at
> org.apache.tomcat.websocket.server.WsFrameServer.notifyDataAvailable(WsFrameServer.java:151)
>     at
> org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
>     at
> org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
>     at
> org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:59)
>     at
> org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
>     at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
>     at
> org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
>     at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>     at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>     at
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>     at java.base/java.lang.Thread.run(Thread.java:834)
> DEBUG 05-13 15:26:55.932 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60966 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.932 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.935 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60967 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.936 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.939 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> 1 udp 2122063615 192.168.178.61 60968 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.940 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.943 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2365818245
> 1 udp 2122197247 2a02:810b:c93f:fd88:3de4:6408:6529:55 60969 typ host
> generation 0 ufrag DQSD network-id 3 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.943 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.947 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3541122035
> 1 udp 2122131711 2a02:810b:c93f:fd88:543e:f407:a689:5272 60970 typ host
> generation 0 ufrag DQSD network-id 4 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.947 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:55.951 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-17] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2160642783
> 1 udp 2122063615 192.168.178.61 60971 typ host generation 0 ufrag DQSD
> network-id 2 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:55.951 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-17]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.032 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
> 50","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.032 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.036 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 3 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.126 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.130 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 4 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.152 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.155 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
> 10","sdpMid":"0","sdpMLineIndex":0},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.178 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.182 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2968217855
> 1 tcp 1518275327 2001::2851:782c:38ce:32a8:3f57:4dc2 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 1 network-cost
> 50","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.203 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.263 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3279976821
> 1 tcp 1518217471 2a02:810b:c93f:fd88:3de4:6408:6529:55 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 3 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.278 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.282 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:2643642115
> 1 tcp 1518151935 2a02:810b:c93f:fd88:543e:f407:a689:5272 9 typ host tcptype
> active generation 0 ufrag DQSD network-id 4 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.303 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
> DEBUG 05-13 15:26:56.307 o.a.o.c.r.StreamProcessor:91 [io-5082-exec-38] -
> Incoming message from user with ID '11564':
> {"type":"kurento","id":"onIceCandidate","candidate":{"candidate":"candidate:3461035567
> 1 tcp 1518083839 192.168.178.61 9 typ host tcptype active generation 0
> ufrag DQSD network-id 2 network-cost
> 10","sdpMid":"1","sdpMLineIndex":1},"uid":"4d796810-01b1-4def-a11b-708d4e2292c8","luid":"4d796810-01b1-4def-a11b-708d4e2292c8"}
> ERROR 05-13 15:26:56.328 o.a.o.w.c.OmWebSocketPanel:144 [io-5082-exec-38]
> - Error while processing incoming message
> java.lang.NullPointerException: null
>
>
> Any ideas about this?
>
> Greetings Peter
>


-- 
Best regards,
Maxim