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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2017/03/09 20:57:38 UTC

[jira] [Updated] (YARN-6264) AM not launched when a single vcore is available on the cluster

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

Karthik Kambatla updated YARN-6264:
-----------------------------------
    Summary: AM not launched when a single vcore is available on the cluster  (was: Resource comparison should depends on policy)

> 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
>
>
> 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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