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