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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-2082) Race condition in writing the jobtoken password file when launching pipes jobs
Date Tue, 21 Sep 2010 23:35:33 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2082?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jitendra Nath Pandey updated MAPREDUCE-2082:
--------------------------------------------

    Attachment: MAPREDUCE-2082.1.patch

patch for trunk.

> Race condition in writing the jobtoken password file when launching pipes jobs
> ------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2082
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2082
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>         Attachments: MAPREDUCE-2082-y20.1.patch, MAPREDUCE-2082.1.patch
>
>
> In Application.java, when jobtoken password file is written, there is a race condition
because the file is written in job's work directory. The file should rather be written in
the task's working directory.

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