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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-400) RM can return null application resource usage report leading to NPE in client
Date Tue, 12 Feb 2013 17:15:12 GMT

     [ https://issues.apache.org/jira/browse/YARN-400?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe updated YARN-400:
----------------------------

    Attachment: YARN-400.patch

Patch to ensure application resource usage report is always provided when building the application
report.
                
> RM can return null application resource usage report leading to NPE in client
> -----------------------------------------------------------------------------
>
>                 Key: YARN-400
>                 URL: https://issues.apache.org/jira/browse/YARN-400
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.0.3-alpha, 0.23.6
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>            Priority: Critical
>         Attachments: YARN-400.patch
>
>
> RMAppImpl.createAndGetApplicationReport can return a report with a null resource usage
report if full access to the app is allowed but the application has no current attempt.  This
leads to NPEs in client code that assumes an app report will always have at least an empty
resource usage report.

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