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https://issues.apache.org/jira/browse/YARN-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15201687#comment-15201687
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Jason Lowe commented on YARN-4839:
----------------------------------

bq. Could this be the same issue as pointed out by YARN-4247?

It is essentially the same core issue, but it wasn't caused by YARN-2005.  We 
don't have that change in our build, but we do have YARN-3116.  That's the 
first time getMasterContainer was called from SchedulerApplicationAttempt.  
Without the side-effect of YARN-3361 it leads to a deadlock since 
getMasterContainer tries to grab the lock.


> ResourceManager deadlock between RMAppAttemptImpl and 
> SchedulerApplicationAttempt
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-4839
>                 URL: https://issues.apache.org/jira/browse/YARN-4839
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.8.0
>            Reporter: Jason Lowe
>            Priority: Blocker
>
> Hit a deadlock in the ResourceManager as one thread was holding the 
> SchedulerApplicationAttempt lock and trying to call 
> RMAppAttemptImpl.getMasterContainer while another thread had the 
> RMAppAttemptImpl lock and was trying to call 
> SchedulerApplicationAttempt.getResourceUsageReport.



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