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From "Arun Suresh (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4378) FairScheduler could not support DRF policy in lead queue when parent queue is fair policy
Date Sat, 21 Nov 2015 20:01:10 GMT

    [ https://issues.apache.org/jira/browse/YARN-4378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15020657#comment-15020657
] 

Arun Suresh commented on YARN-4378:
-----------------------------------

This case is handled by YARN-4212

> FairScheduler could not support DRF policy in lead queue when parent queue is fair policy
> -----------------------------------------------------------------------------------------
>
>                 Key: YARN-4378
>                 URL: https://issues.apache.org/jira/browse/YARN-4378
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 2.5.2
>            Reporter: lachisis
>
> If I configure fair-scheduler.xml as following, then the application submitted to queue
root.queueA.queueA1 will keep on Accepted status. And the resource requirement of it's task
will not be satisfied, because the queue root.queueA.queueA1 have zero cpu. 
> <allocations>
>   <queue name="root">
>     <queue name="queueA">
>       <schedulingPolicy>fair</schedulingPolicy>
>       <queue name="queueA1">
>         <schedulingPolicy>drf</schedulingPolicy>
>       </queue>
>     </queue>
> </queue>
> <queuePlacementPolicy>
>   <policy create="false" name="specified" />
>   <policy create="false" name="user" />
>   <policy create="false" name="primaryGroup" />
>   <policy name="reject" />
> </queuePlacementPolicy>
> </allocations>



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