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From "Alejandro Abdelnur (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-278) Fair scheduler maxRunningApps config causes no apps to make progress
Date Fri, 21 Dec 2012 14:33:14 GMT

    [ https://issues.apache.org/jira/browse/YARN-278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13538023#comment-13538023
] 

Alejandro Abdelnur commented on YARN-278:
-----------------------------------------

+1
                
> Fair scheduler maxRunningApps config causes no apps to make progress
> --------------------------------------------------------------------
>
>                 Key: YARN-278
>                 URL: https://issues.apache.org/jira/browse/YARN-278
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, scheduler
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-278.patch, YARN-278.patch
>
>
> This occurs because the scheduler erroneously chooses apps to offer resources to that
are not runnable, then later decides they are not runnable, and doesn't try to give the resources
to anyone else.

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