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From "Sandy Ryza (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-278) Fair scheduler maxRunningApps config causes no apps to make progress
Date Thu, 20 Dec 2012 00:17:18 GMT

     [ https://issues.apache.org/jira/browse/YARN-278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sandy Ryza updated YARN-278:
----------------------------

    Description: 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.
    Environment:     (was: 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.)
    
> 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
>
>
> 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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