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https://issues.apache.org/jira/browse/YARN-5798?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15869445#comment-15869445
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Karthik Kambatla commented on YARN-5798:
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+1
> Handle FSPreemptionThread crashing due to a RuntimeException
> ------------------------------------------------------------
>
> Key: YARN-5798
> URL: https://issues.apache.org/jira/browse/YARN-5798
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: fairscheduler
> Affects Versions: 2.9.0
> Reporter: Karthik Kambatla
> Assignee: Yufei Gu
> Attachments: YARN-5798.001.patch, YARN-5798.002.patch,
> YARN-5798.003.patch, YARN-5798.004.patch
>
>
> YARN-5605 added an FSPreemptionThread. The run() method catches
> InterruptedException. If this were to run into a RuntimeException, the
> preemption thread would crash. We should probably fail the RM itself (or
> transition to standby) when this happens.
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