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From "Kenji Kikushima (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-576) RM should not allow registrations from NMs that do not satisfy minimum scheduler allocations
Date Wed, 17 Apr 2013 02:04:13 GMT

     [ https://issues.apache.org/jira/browse/YARN-576?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kenji Kikushima updated YARN-576:
---------------------------------

    Attachment: YARN-576.patch

Added a registration check for yarn.scheduler.minimum-allocation-mb and yarn.scheduler.minimum-allocation-vcores.
If NM request does't satisfy minimum allocations, RM returns NodeAction.SHUTDOWN.
                
> RM should not allow registrations from NMs that do not satisfy minimum scheduler allocations
> --------------------------------------------------------------------------------------------
>
>                 Key: YARN-576
>                 URL: https://issues.apache.org/jira/browse/YARN-576
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Hitesh Shah
>              Labels: newbie
>         Attachments: YARN-576.patch
>
>
> If the minimum resource allocation configured for the RM scheduler is 1 GB, the RM should
drop all NMs that register with a total capacity of less than 1 GB. 

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