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https://issues.apache.org/jira/browse/MAPREDUCE-2651?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luke Lu resolved MAPREDUCE-2651.
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Tags: task controller,
Resolution: Fixed
Hadoop Flags: [Reviewed]
Committed to branch-0.20-security (will be in 205). Thanks Bharath!
> 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: 0.20.205.0
>
> Attachments: MAPREDUCE-2651-1.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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