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https://issues.apache.org/jira/browse/YARN-10322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yehuanhuan updated YARN-10322:
------------------------------
    Description: When the cluster is busy, too many resources reserved by a 
single task will cause other tasks can't get resources and block.  (was: When 
the cluster is busy, too many resources saved by a single task will cause other 
tasks can't get resources and block.)
        Summary: FairScheduler limit reserved resources for a single 
application  (was: FairScheduler limit resources for a single application)

> FairScheduler limit reserved resources for a single application
> ---------------------------------------------------------------
>
>                 Key: YARN-10322
>                 URL: https://issues.apache.org/jira/browse/YARN-10322
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: fairscheduler
>    Affects Versions: 2.7.2
>            Reporter: yehuanhuan
>            Priority: Major
>
> When the cluster is busy, too many resources reserved by a single task will 
> cause other tasks can't get resources and block.



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