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Posted to issues@ozone.apache.org by "Dinesh Chitlangia (Jira)" <ji...@apache.org> on 2020/06/24 04:11:00 UTC
[jira] [Resolved] (HDDS-3847) Change OMNotLeaderException logging
to DEBUG
[ https://issues.apache.org/jira/browse/HDDS-3847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dinesh Chitlangia resolved HDDS-3847.
-------------------------------------
Fix Version/s: 0.6.0
Resolution: Fixed
> Change OMNotLeaderException logging to DEBUG
> --------------------------------------------
>
> Key: HDDS-3847
> URL: https://issues.apache.org/jira/browse/HDDS-3847
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Hanisha Koneru
> Assignee: Hanisha Koneru
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.6.0
>
>
> In a OM HA setup, client tries the OM's in a round robin fashion to find the leader OM. It is not required to log the retry information for every client call. It creates noise on the console. Instead, we should just log the retry attempts only when all the retries fail.
> {code:java}
> 20/06/22 19:58:54 INFO protocolPB.Hadoop3OmTransport: RetryProxy: OM:om1 is not the leader. Suggested leader is OM:om3.20/06/22 19:58:54 INFO protocolPB.Hadoop3OmTransport: RetryProxy: OM:om1 is not the leader. Suggested leader is OM:om3. at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createNotLeaderException(OzoneManagerProtocolServerSideTranslatorPB.java:198) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitReadRequestToOM(OzoneManagerProtocolServerSideTranslatorPB.java:186) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:123) at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:74) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:113) at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:985) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:913) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/javax.security.auth.Subject.doAs(Subject.java:423) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2882)
> 20/06/22 19:58:54 INFO protocolPB.Hadoop3OmTransport: RetryProxy: OM:om2 is not the leader. Suggested leader is OM:om3. at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.createNotLeaderException(OzoneManagerProtocolServerSideTranslatorPB.java:198) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitReadRequestToOM(OzoneManagerProtocolServerSideTranslatorPB.java:186) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.processRequest(OzoneManagerProtocolServerSideTranslatorPB.java:123) at org.apache.hadoop.hdds.server.OzoneProtocolMessageDispatcher.processRequest(OzoneProtocolMessageDispatcher.java:74) at org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.submitRequest(OzoneManagerProtocolServerSideTranslatorPB.java:113) at org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:528) at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1070) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:985) at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:913) at java.base/java.security.AccessController.doPrivileged(Native Method) at java.base/javax.security.auth.Subject.doAs(Subject.java:423) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876) at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2882){code}
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