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https://issues.apache.org/jira/browse/YARN-2111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandy Ryza reassigned YARN-2111:
--------------------------------

    Assignee: Sandy Ryza

> In FairScheduler.attemptScheduling, we won't count containers as assigned if 
> they have 0 memory but non-zero cores
> ------------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2111
>                 URL: https://issues.apache.org/jira/browse/YARN-2111
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>    Affects Versions: 2.4.0
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>
> {code}
>         if (Resources.greaterThan(RESOURCE_CALCULATOR, clusterResource,
>               queueMgr.getRootQueue().assignContainer(node),
>               Resources.none())) {
> {code}
> As RESOURCE_CALCULATOR is a DefaultResourceCalculator, we won't take cores 
> here into account.



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