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Posted to yarn-issues@hadoop.apache.org by "Syed Shameerur Rahman (Jira)" <ji...@apache.org> on 2024/10/31 09:01:00 UTC

[jira] [Assigned] (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:all-tabpanel ]

Syed Shameerur Rahman reassigned YARN-10058:
--------------------------------------------

    Assignee: Tao Yang

> 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
>         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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