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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-2233) LinuxTaskController throws NPE when task fails to start
Date Wed, 29 Dec 2010 20:19:45 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated MAPREDUCE-2233:
-----------------------------------

    Status: Patch Available  (was: Open)

> LinuxTaskController throws NPE when task fails to start
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-2233
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2233
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: task-controller
>    Affects Versions: 0.22.0, 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>         Attachments: mapreduce-2233.txt
>
>
> When the LinuxTaskController is incorrectly configured (eg wrong permissions or path)
an NPE is thrown when it tries to kill the failed tasks, since there is no known pid.

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