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https://issues.apache.org/jira/browse/HDDS-10750?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17849125#comment-17849125
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Chung En Lee commented on HDDS-10750:
-------------------------------------
[~szetszwo], I'll work on it. Could you assign RATIS-2100 to me, thanks.
> Intermittent fork timeout while stopping Ratis server
> -----------------------------------------------------
>
> Key: HDDS-10750
> URL: https://issues.apache.org/jira/browse/HDDS-10750
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Attila Doroszlai
> Priority: Critical
> Attachments: 2024-04-21T16-53-06_683-jvmRun1.dump,
> 2024-05-03T11-31-12_561-jvmRun1.dump,
> org.apache.hadoop.fs.ozone.TestOzoneFileChecksum-output.txt,
> org.apache.hadoop.hdds.scm.TestSCMInstallSnapshot-output.txt,
> org.apache.hadoop.ozone.client.rpc.TestECKeyOutputStreamWithZeroCopy-output.txt,
> org.apache.hadoop.ozone.container.TestECContainerRecovery-output-1.txt,
> org.apache.hadoop.ozone.container.TestECContainerRecovery-output.txt,
> org.apache.hadoop.ozone.om.TestOzoneManagerPrepare-output.txt
>
>
> {code:title=https://github.com/adoroszlai/ozone-build-results/blob/master/2024/04/21/30803/it-client/output.log}
> [INFO] Running
> org.apache.hadoop.ozone.client.rpc.TestECKeyOutputStreamWithZeroCopy
> [INFO]
> [INFO] Results:
> ...
> ... There was a timeout or other error in the fork
> {code}
> {code}
> "main"
> java.lang.Thread.State: WAITING
> at java.lang.Object.wait(Native Method)
> at java.util.concurrent.ForkJoinTask.doInvoke(ForkJoinTask.java:405)
> ...
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.stopDatanodes(MiniOzoneClusterImpl.java:473)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.stop(MiniOzoneClusterImpl.java:414)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.shutdown(MiniOzoneClusterImpl.java:400)
> at
> org.apache.hadoop.ozone.client.rpc.AbstractTestECKeyOutputStream.shutdown(AbstractTestECKeyOutputStream.java:160)
> "ForkJoinPool.commonPool-worker-7"
> java.lang.Thread.State: TIMED_WAITING
> ...
> at
> java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1475)
> at
> org.apache.ratis.util.ConcurrentUtils.shutdownAndWait(ConcurrentUtils.java:144)
> at
> org.apache.ratis.util.ConcurrentUtils.shutdownAndWait(ConcurrentUtils.java:136)
> at
> org.apache.ratis.server.impl.RaftServerProxy.lambda$close$9(RaftServerProxy.java:438)
> ...
> at
> org.apache.ratis.util.LifeCycle.checkStateAndClose(LifeCycle.java:304)
> at
> org.apache.ratis.server.impl.RaftServerProxy.close(RaftServerProxy.java:415)
> at
> org.apache.hadoop.ozone.container.common.transport.server.ratis.XceiverServerRatis.stop(XceiverServerRatis.java:603)
> at
> org.apache.hadoop.ozone.container.ozoneimpl.OzoneContainer.stop(OzoneContainer.java:484)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.close(DatanodeStateMachine.java:447)
> at
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.stopDaemon(DatanodeStateMachine.java:637)
> at
> org.apache.hadoop.ozone.HddsDatanodeService.stop(HddsDatanodeService.java:550)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl.stopDatanode(MiniOzoneClusterImpl.java:479)
> at
> org.apache.hadoop.ozone.MiniOzoneClusterImpl$$Lambda$2077/645273703.accept(Unknown
> Source)
> "c7edee5d-bf3c-45a7-a783-e11562f208dc-impl-thread2"
> java.lang.Thread.State: WAITING
> ...
> at
> java.util.concurrent.CompletableFuture.join(CompletableFuture.java:1947)
> at
> org.apache.ratis.server.impl.RaftServerImpl.lambda$close$3(RaftServerImpl.java:543)
> at
> org.apache.ratis.server.impl.RaftServerImpl$$Lambda$1925/263251010.run(Unknown
> Source)
> at
> org.apache.ratis.util.LifeCycle.lambda$checkStateAndClose$7(LifeCycle.java:306)
> at org.apache.ratis.util.LifeCycle$$Lambda$1204/655954062.get(Unknown
> Source)
> at
> org.apache.ratis.util.LifeCycle.checkStateAndClose(LifeCycle.java:326)
> at
> org.apache.ratis.util.LifeCycle.checkStateAndClose(LifeCycle.java:304)
> at
> org.apache.ratis.server.impl.RaftServerImpl.close(RaftServerImpl.java:525)
> {code}
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