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https://issues.apache.org/jira/browse/YARN-9447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16817505#comment-16817505
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Zac Zhou commented on YARN-9447:
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[~Prabhu Joseph],
Thanks for fixing it. I think this issue is the same as
[YARN-6695|https://issues.apache.org/jira/browse/YARN-6695]
> RM Crashes with NPE at TimelineServiceV2Publisher.putEntity
> -----------------------------------------------------------
>
> Key: YARN-9447
> URL: https://issues.apache.org/jira/browse/YARN-9447
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: ATSv2
> Affects Versions: 3.2.0
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Critical
> Attachments: YARN-9447-001.patch, rm.log
>
>
> ResourceManager crashes with NullPointerException when
> TimelineServiceV2Publisher does putEntity after the timeline collector
> service for application is removed. This happened when killing a mapreduce
> job.
> {code}
> 2019-04-05 14:53:24,728 INFO
> org.apache.hadoop.yarn.server.timelineservice.collector.TimelineCollectorManager:
> The collector service for application_1553788280931_0013 was removed
> 2019-04-05 14:53:24,734 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher:
> Error in dispatcher thread
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.putEntity(TimelineServiceV2Publisher.java:461)
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.access$100(TimelineServiceV2Publisher.java:73)
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2EventHandler.handle(TimelineServiceV2Publisher.java:496)
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2EventHandler.handle(TimelineServiceV2Publisher.java:485)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:197)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:126)
> at java.lang.Thread.run(Thread.java:748)
> 2019-04-05 14:53:24,743 INFO org.apache.hadoop.yarn.event.AsyncDispatcher:
> Exiting, bbye..
> 2019-04-05 14:53:24,758 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler:
> Container container_e30_1553788280931_0013_01_000001 completed with event
> FINISHED, but corresponding RMContainer doesn't exist.
> {code}
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