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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2016/12/09 22:29:58 UTC

[jira] [Updated] (YARN-5798) Handle FSPreemptionThread crashing due to a RuntimeException

     [ https://issues.apache.org/jira/browse/YARN-5798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated YARN-5798:
-----------------------------------
    Parent Issue: YARN-5990  (was: YARN-4752)

> 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
>
> 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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