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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6264) AM not launched when a single vcore is available on the cluster
Date Thu, 09 Mar 2017 21:24:38 GMT

     [ https://issues.apache.org/jira/browse/YARN-6264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yufei Gu updated YARN-6264:
---------------------------
    Attachment: YARN-6264.004.patch

Thanks [~kasha] for the review. Uploaded patch v4 for your comments.

> AM not launched when a single vcore is available on the cluster
> ---------------------------------------------------------------
>
>                 Key: YARN-6264
>                 URL: https://issues.apache.org/jira/browse/YARN-6264
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>         Attachments: YARN-6264.001.patch, YARN-6264.002.patch, YARN-6264.003.patch, YARN-6264.004.patch
>
>
> In method {{canRunAppAM()}}, we should use policy related resource comparison instead
of using {{Resources.fitsIn()}} to determined if the queue has enough resource for the AM.




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