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Posted to issues@ozone.apache.org by "Mukul Kumar Singh (Jira)" <ji...@apache.org> on 2020/09/09 16:47:00 UTC

[jira] [Updated] (HDDS-4224) OM failed to install snapshots after OM failover

     [ https://issues.apache.org/jira/browse/HDDS-4224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mukul Kumar Singh updated HDDS-4224:
------------------------------------
    Labels: MiniOzoneChaosCluster  (was: )

> OM failed to install snapshots after OM failover
> ------------------------------------------------
>
>                 Key: HDDS-4224
>                 URL: https://issues.apache.org/jira/browse/HDDS-4224
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: Ozone Manager
>            Reporter: Mukul Kumar Singh
>            Priority: Major
>              Labels: MiniOzoneChaosCluster
>
> OM failed to install snapshots after OM failover
> {code}
> 2020-09-09 22:07:13,746 [org.apache.ratis.server.impl.LogAppender$AppenderDaemon$$Lambda$380/117485186@47069ab2] INFO  server.GrpcLogAppender (GrpcLogAppender.java:installSnapshot(495)) - omNode-1@group-D62
> 218D261DE->omNode-2-GrpcLogAppender: followerNextIndex = 65949 but logStartIndex = 68440, notify follower to install snapshot-(t:2, i:68440)
> 2020-09-09 22:07:13,746 [grpc-default-executor-52] INFO  impl.RaftServerImpl (RaftServerImpl.java:notifyStateMachineToInstallSnapshot(1282)) - omNode-2@group-D62218D261DE: Snapshot Installation by StateMach
> ine is in progress.
> 2020-09-09 22:07:13,752 [grpc-default-executor-52] INFO  impl.RaftServerImpl (RaftServerImpl.java:installSnapshot(1127)) - omNode-2@group-D62218D261DE: reply installSnapshot: omNode-1<-omNode-2#0:FAIL-t2,IN
> _PROGRESS
> 2020-09-09 22:07:13,746 [grpc-default-executor-51] INFO  server.GrpcLogAppender (GrpcLogAppender.java:onNext(375)) - omNode-1@group-D62218D261DE->omNode-2-InstallSnapshotResponseHandler: received a reply om
> Node-1<-omNode-2#0:FAIL-t2,IN_PROGRESS
> 2020-09-09 22:07:13,752 [grpc-default-executor-51] INFO  server.GrpcLogAppender (GrpcLogAppender.java:onNext(392)) - omNode-1@group-D62218D261DE->omNode-2-InstallSnapshotResponseHandler: InstallSnapshot in
> progress.
> 2020-09-09 22:07:13,746 [grpc-default-executor-22] INFO  server.GrpcServerProtocolService (GrpcServerProtocolService.java:onCompleted(138)) - omNode-2: Completed INSTALL_SNAPSHOT, lastRequest: omNode-1->omN
> ode-2#0-t2,notify:(t:2, i:68440)
> 2020-09-09 22:07:13,753 [grpc-default-executor-51] INFO  server.GrpcLogAppender (GrpcLogAppender.java:onNext(375)) - omNode-1@group-D62218D261DE->omNode-2-InstallSnapshotResponseHandler: received a reply om
> Node-1<-omNode-2#0:FAIL-t2,IN_PROGRESS
> 2020-09-09 22:07:13,753 [grpc-default-executor-51] INFO  server.GrpcLogAppender (GrpcLogAppender.java:onNext(392)) - omNode-1@group-D62218D261DE->omNode-2-InstallSnapshotResponseHandler: InstallSnapshot in
> progress.
> 2020-09-09 22:07:13,752 [grpc-default-executor-52] INFO  server.GrpcServerProtocolService (GrpcServerProtocolService.java:onCompleted(138)) - omNode-2: Completed INSTALL_SNAPSHOT, lastRequest: omNode-1->omN
> ode-2#0-t2,notify:(t:2, i:68440)
> 2020-09-09 22:07:13,747 [org.apache.ratis.server.impl.LogAppender$AppenderDaemon$$Lambda$380/117485186@47069ab2] INFO  server.GrpcLogAppender (GrpcLogAppender.java:installSnapshot(503)) - omNode-1@group-D62
> 218D261DE->omNode-2-GrpcLogAppender: send omNode-1->omNode-2#0-t2,notify:(t:2, i:68440)
> 2020-09-09 22:07:13,756 [pool-144-thread-1] ERROR om.OzoneManager (OzoneManager.java:installCheckpoint(3178)) - Failed to stop/ pause the services. Cannot proceed with installing the new checkpoint.
> 2020-09-09 22:07:13,759 [pool-144-thread-1] ERROR om.OzoneManager (OzoneManager.java:installSnapshotFromLeader(3141)) - Failed to install snapshot from Leader OM: {}
> java.lang.IllegalStateException: ILLEGAL TRANSITION: In OzoneManagerStateMachine:omNode-2:group-D62218D261DE, PAUSED -> PAUSING
>         at org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:63)
>         at org.apache.ratis.util.LifeCycle$State.validate(LifeCycle.java:115)
>         at org.apache.ratis.util.LifeCycle.transition(LifeCycle.java:155)
>         at org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.pause(OzoneManagerStateMachine.java:305)
>         at org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3176)
>         at org.apache.hadoop.ozone.om.OzoneManager.installCheckpoint(OzoneManager.java:3162)
>         at org.apache.hadoop.ozone.om.OzoneManager.installSnapshotFromLeader(OzoneManager.java:3139)
>         at org.apache.hadoop.ozone.om.ratis.OzoneManagerStateMachine.lambda$notifyInstallSnapshotFromLeader$4(OzoneManagerStateMachine.java:372)
>         at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at java.lang.Thread.run(Thread.java:748)
> 2020-09-09 22:07:13,760 [org.apache.ratis.server.impl.LogAppender$AppenderDaemon$$Lambda$380/117485186@47069ab2] INFO  server.GrpcLogAppender (GrpcLogAppender.java:installSnapshot(495)) - omNode-1@group-D62218D261DE->omNode-2-GrpcLogAppender: followerNextIndex = 65949 but logStartIndex = 68440, notify follower to install snapshot-(t:2, i:68440)
> 2020-09-09 22:07:13,759 [grpc-default-executor-52] INFO  impl.RaftServerImpl (RaftServerImpl.java:installSnapshot(1117)) - omNode-2@group-D62218D261DE: receive installSnapshot: omNode-1->omNode-2#0-t2,notify:(t:2, i:68440)
> 2020-09-09 22:07:13,765 [org.apache.ratis.server.impl.LogAppender$AppenderDaemon$$Lambda$380/117485186@47069ab2] INFO  server.GrpcLogAppender (GrpcLogAppender.java:installSnapshot(503)) - omNode-1@group-D62218D261DE->omNode-2-GrpcLogAppender: send omNode-1->omNode-2#0-t2,notify:(t:2, i:68440)
> 2020-09-09 22:07:13,765 [grpc-default-executor-52] INFO  impl.RaftServerImpl (RaftServerImpl.java:notifyStateMachineToInstallSnapshot(1251)) - omNode-2@group-D62218D261DE: notifyInstallSnapshot: nextIndex is 67621 but the leader's first available index is 68440.
> 2020-09-09 22:07:13,766 [grpc-default-executor-52] INFO  ratis.OzoneManagerStateMachine (OzoneManagerStateMachine.java:notifyInstallSnapshotFromLeader(368)) - Received install snapshot notification from OM leader: omNode-1 with term index: (t:2, i:68440)
> 2020-09-09 22:07:13,766 [grpc-default-executor-52] INFO  impl.RaftServerImpl (RaftServerImpl.java:installSnapshot(1127)) - omNode-2@group-D62218D261DE: reply installSnapshot: omNode-1<-omNode-2#0:FAIL-t2,IN_PROGRESS
> {code}



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