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  1. Hadoop YARN
  2. YARN-10058

Capacity Scheduler dispatcher hang when async thread crash

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    Details

    • Type: Bug
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 3.2.0, 3.2.1
    • Fix Version/s: 3.2.1
    • Component/s: capacity scheduler
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed
    • Flags:
      Important

      Description

      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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              • Assignee:
                Unassigned
                Reporter:
                tuyu tuyu
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                Dates

                • Created:
                  Updated: