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https://issues.apache.org/jira/browse/YARN-10482?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jufeng li updated YARN-10482:
-----------------------------
    Attachment: RM_normal_state.stack

> Capacity Scheduler seems locked,RM cannot submit any new job,and change 
> active RM  manually return to normal
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-10482
>                 URL: https://issues.apache.org/jira/browse/YARN-10482
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacity scheduler, capacityscheduler, resourcemanager, 
> RM
>    Affects Versions: 3.1.1
>            Reporter: jufeng li
>            Priority: Blocker
>         Attachments: RM_normal_state.stack, RM_unnormal_state.stack
>
>
> Capacity Scheduler seems locked,RM cannot submit any new job, and change 
> active RM manually return to normal。its a serious bug!I check the stack 
> log,and found some info about *ReentrantReadWriteLock。*Can  anyone can solve 
> this issue?I uploaded the stack when RM normally and unnormally。



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