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https://issues.apache.org/jira/browse/HDDS-723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Nilotpal Nandi updated HDDS-723:
--------------------------------
    Attachment: all-node-ozone-logs-1540356965.tar.gz

> CloseContainerCommandHandler throwing NullPointerException
> ----------------------------------------------------------
>
>                 Key: HDDS-723
>                 URL: https://issues.apache.org/jira/browse/HDDS-723
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: SCM
>    Affects Versions: 0.3.0
>            Reporter: Nilotpal Nandi
>            Priority: Major
>         Attachments: all-node-ozone-logs-1540356965.tar.gz
>
>
> Seeing NullPointerException error while CloseContainerCommandHandler is 
> trying to close container.
>  
>  
> {noformat}
> 2018-10-24 04:22:04,699 INFO org.apache.ratis.server.storage.RaftLogWorker: 
> 8a61160b-8985-412e-9f25-9e65ceafa824-RaftLogWorker got closed and hit 
> exception
> java.io.IOException: java.lang.InterruptedException
>  at org.apache.ratis.util.IOUtils.asIOException(IOUtils.java:51)
>  at 
> org.apache.ratis.server.storage.RaftLogWorker.flushWrites(RaftLogWorker.java:232)
>  at 
> org.apache.ratis.server.storage.RaftLogWorker.access$600(RaftLogWorker.java:51)
>  at 
> org.apache.ratis.server.storage.RaftLogWorker$WriteLog.execute(RaftLogWorker.java:309)
>  at org.apache.ratis.server.storage.RaftLogWorker.run(RaftLogWorker.java:179)
>  at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.InterruptedException
>  at 
> java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:347)
>  at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
>  at 
> org.apache.ratis.server.storage.RaftLogWorker.flushWrites(RaftLogWorker.java:230)
>  ... 4 more
> 2018-10-24 04:22:04,712 INFO org.apache.ratis.server.storage.RaftLogWorker: 
> 8a61160b-8985-412e-9f25-9e65ceafa824-RaftLogWorker close()
> 2018-10-24 04:22:31,293 ERROR 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler:
>  Can't close container 18
> java.lang.NullPointerException
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler.handle(CloseContainerCommandHandler.java:78)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:93)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$1(DatanodeStateMachine.java:381)
>  at java.lang.Thread.run(Thread.java:745)
> 2018-10-24 04:22:31,293 ERROR 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler:
>  Can't close container 10
> java.lang.NullPointerException
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler.handle(CloseContainerCommandHandler.java:78)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:93)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$1(DatanodeStateMachine.java:381)
>  at java.lang.Thread.run(Thread.java:745)
> 2018-10-24 04:22:31,293 ERROR 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler:
>  Can't close container 14
> java.lang.NullPointerException
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CloseContainerCommandHandler.handle(CloseContainerCommandHandler.java:78)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.commandhandler.CommandDispatcher.handle(CommandDispatcher.java:93)
>  at 
> org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.lambda$initCommandHandlerThread$1(DatanodeStateMachine.java:381)
>  at java.lang.Thread.run(Thread.java:745){noformat}
>  



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