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From "Benoy Antony (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2651) Race condition in Linux Task Controller for job log directory creation
Date Thu, 10 May 2012 01:02:50 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Benoy Antony updated MAPREDUCE-2651:
------------------------------------

    Attachment: mr-2651-0.22.patch

Patch for 22
                
> Race condition in Linux Task Controller for job log directory creation
> ----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2651
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2651
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: task-controller
>    Affects Versions: 0.20.204.0
>            Reporter: Bharath Mundlapudi
>            Assignee: Bharath Mundlapudi
>             Fix For: 0.20.204.0
>
>         Attachments: MAPREDUCE-2651-1.patch, mr-2651-0.22.patch
>
>
> There is a rare race condition in linux task controller when concurrent task processes
tries to create job log directory at the same time. 

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