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Posted to hdfs-dev@hadoop.apache.org by "Vivek Ratnavel Subramanian (Jira)" <ji...@apache.org> on 2019/08/27 22:30:00 UTC
[jira] [Created] (HDDS-2047) Datanodes fail to come up after 10
retries in a secure environment
Vivek Ratnavel Subramanian created HDDS-2047:
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Summary: Datanodes fail to come up after 10 retries in a secure environment
Key: HDDS-2047
URL: https://issues.apache.org/jira/browse/HDDS-2047
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Datanode, Security
Affects Versions: 0.4.1
Reporter: Vivek Ratnavel Subramanian
{code:java}
10:06:36.585 PM ERROR HddsDatanodeService
Error while storing SCM signed certificate.
java.net.ConnectException: Call From jmccarthy-ozone-secure-2.vpc.cloudera.com/10.65.50.127 to jmccarthy-ozone-secure-1.vpc.cloudera.com:9961 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:831)
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:755)
at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1515)
at org.apache.hadoop.ipc.Client.call(Client.java:1457)
at org.apache.hadoop.ipc.Client.call(Client.java:1367)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
at com.sun.proxy.$Proxy15.getDataNodeCertificate(Unknown Source)
at org.apache.hadoop.hdds.protocolPB.SCMSecurityProtocolClientSideTranslatorPB.getDataNodeCertificateChain(SCMSecurityProtocolClientSideTranslatorPB.java:156)
at org.apache.hadoop.ozone.HddsDatanodeService.getSCMSignedCert(HddsDatanodeService.java:278)
at org.apache.hadoop.ozone.HddsDatanodeService.initializeCertificateClient(HddsDatanodeService.java:248)
at org.apache.hadoop.ozone.HddsDatanodeService.start(HddsDatanodeService.java:211)
at org.apache.hadoop.ozone.HddsDatanodeService.start(HddsDatanodeService.java:168)
at org.apache.hadoop.ozone.HddsDatanodeService.call(HddsDatanodeService.java:143)
at org.apache.hadoop.ozone.HddsDatanodeService.call(HddsDatanodeService.java:70)
at picocli.CommandLine.execute(CommandLine.java:1173)
at picocli.CommandLine.access$800(CommandLine.java:141)
at picocli.CommandLine$RunLast.handle(CommandLine.java:1367)
at picocli.CommandLine$RunLast.handle(CommandLine.java:1335)
at picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:1243)
at picocli.CommandLine.parseWithHandlers(CommandLine.java:1526)
at picocli.CommandLine.parseWithHandler(CommandLine.java:1465)
at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:65)
at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:56)
at org.apache.hadoop.ozone.HddsDatanodeService.main(HddsDatanodeService.java:126)
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:531)
at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:690)
at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:794)
at org.apache.hadoop.ipc.Client$Connection.access$3700(Client.java:411)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:1572)
at org.apache.hadoop.ipc.Client.call(Client.java:1403)
... 21 more
{code}
Datanodes try to get SCM signed certificate for just 10 times with interval of 1 sec. When SCM takes a little longer to come up, datanodes throw an exception and fail.
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