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https://issues.apache.org/jira/browse/YARN-10058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17892728#comment-17892728
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ASF GitHub Bot commented on YARN-10058:
---------------------------------------

slfan1989 commented on PR #7129:
URL: https://github.com/apache/hadoop/pull/7129#issuecomment-2437325674

   @TaoYang526  I'm sorry I've been busy this past week. I'll take a look at 
the PR you submitted over the weekend.




> 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
>            Priority: Major
>              Labels: pull-request-available
>         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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