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From "sandflee (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4962) support filling up containers on node one by one
Date Fri, 15 Apr 2016 07:43:25 GMT

    [ https://issues.apache.org/jira/browse/YARN-4962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15242589#comment-15242589
] 

sandflee commented on YARN-4962:
--------------------------------

one simple way is enable continuous Scheduling,  allocate containers to the node with least
resource not max.

>  support filling up containers on node one by one
> -------------------------------------------------
>
>                 Key: YARN-4962
>                 URL: https://issues.apache.org/jira/browse/YARN-4962
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: sandflee
>
> we had a gpu cluster, jobs with bigger resource request couldn't be satisfied for node
is running the jobs with smaller resource request.  we didn't open reserve system because
gpu jobs may run days or weeks. we expect scheduler allocate containers to fill the node ,
then there will be resource to run   jobs with big resource request.



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