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https://issues.apache.org/jira/browse/HDDS-4827?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aravindan Vijayan resolved HDDS-4827.
-------------------------------------
Resolution: Cannot Reproduce
> Datanode unable to prepare itself for finalize.
> -----------------------------------------------
>
> Key: HDDS-4827
> URL: https://issues.apache.org/jira/browse/HDDS-4827
> Project: Apache Ozone
> Issue Type: Sub-task
> Components: Ozone Datanode
> Reporter: Aravindan Vijayan
> Assignee: Prashant Pogde
> Priority: Major
>
> {code}
> 2021-02-15 18:58:03,058 [Command processor thread] ERROR
> commandhandler.ClosePipelineCommandHandler: Can't close pipeline
> PipelineID=a08eb315-2da7-496f-a9af-0cafeb68f1f3
> java.io.IOException: c49ad561-dbbb-46bb-b946-74de838f87cb: Group
> group-0CAFEB68F1F3 not found.
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.removeGroup(XceiverServerRatis.java:819)
> at
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.ClosePipelineCommandHandler.handle(ClosePipelineCommandHandler.java:74)
> at
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:99)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$2(DatanodeStateMachine.java:531)
> at java.base/java.lang.Thread.run(Thread.java:834)
> Caused by: org.apache.ratis.protocol.exceptions.GroupMismatchException:
> c49ad561-dbbb-46bb-b946-74de838f87cb: Group group-0CAFEB68F1F3 not found.
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupRemoveAsync(RaftServerProxy.java:504)
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupManagementAsync(RaftServerProxy.java:460)
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupManagement(RaftServerProxy.java:440)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.removeGroup(XceiverServerRatis.java:817)
> ... 4 more
> 2021-02-15 18:58:33,026 [Command processor thread] INFO
> commandhandler.FinalizeNewLayoutVersionCommandHandler: Processing
> FinalizeNewLayoutVersionCommandHandler command.
> 2021-02-15 18:58:33,026 [Command processor thread] INFO
> commandhandler.FinalizeNewLayoutVersionCommandHandler: Finalize Upgrade
> called!
> 2021-02-15 18:58:33,026 [Command processor thread] WARN server.RaftServer:
> c49ad561-dbbb-46bb-b946-74de838f87cb: does not contain group:
> group-4D93A117906E
> 2021-02-15 18:58:33,026 [Command processor thread] ERROR
> commandhandler.ClosePipelineCommandHandler: Can't close pipeline
> PipelineID=0d64fe5b-b383-483c-bded-4d93a117906e
> java.io.IOException: c49ad561-dbbb-46bb-b946-74de838f87cb: Group
> group-4D93A117906E not found.
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.removeGroup(XceiverServerRatis.java:819)
> at
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.ClosePipelineCommandHandler.handle(ClosePipelineCommandHandler.java:74)
> at
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:99)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$2(DatanodeStateMachine.java:531)
> at java.base/java.lang.Thread.run(Thread.java:834)
> Caused by: org.apache.ratis.protocol.exceptions.GroupMismatchException:
> c49ad561-dbbb-46bb-b946-74de838f87cb: Group group-4D93A117906E not found.
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupRemoveAsync(RaftServerProxy.java:504)
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupManagementAsync(RaftServerProxy.java:460)
> at
> org.apache.ratis.server.impl.RaftServerProxy.groupManagement(RaftServerProxy.java:440)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.removeGroup(XceiverServerRatis.java:817)
> ... 4 more
> {code}
> On the ozone docker compose cluster, I came across this case where a datanode
> is unable to finalize. Datanode had open containers before finalization.
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