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Posted to yarn-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2025/12/16 00:26:01 UTC

[jira] [Commented] (YARN-10058) Capacity Scheduler dispatcher hang when async thread crash

    [ https://issues.apache.org/jira/browse/YARN-10058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18045332#comment-18045332 ] 

ASF GitHub Bot commented on YARN-10058:
---------------------------------------

github-actions[bot] commented on PR #1781:
URL: https://github.com/apache/hadoop/pull/1781#issuecomment-3658149457

   We're closing this stale PR because it has been open for 100 days with no activity. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable.
   If you feel like this was a mistake, or you would like to continue working on it, please feel free to re-open it and ask for a committer to remove the stale tag and review again.
   Thanks all for your contribution.




> Capacity Scheduler dispatcher hang when async thread crash
> ----------------------------------------------------------
>
>                 Key: YARN-10058
>                 URL: https://issues.apache.org/jira/browse/YARN-10058
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacity scheduler
>    Affects Versions: 3.2.0, 3.2.1
>            Reporter: tuyu
>            Assignee: Tao Yang
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.5.0
>
>         Attachments: 0001-global-scheduling-standby-hang.patch
>
>
> when capacity scheduler enable global scheduler, if global scheduler's AsyncScheduleThread crash, the capacity scheduler dispatcher will hang for long time. This behavior is unreasonable. 
> if this situation happen, In HA mode, current RM should change to standby



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