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https://issues.apache.org/jira/browse/MAPREDUCE-2589?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13062159#comment-13062159
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Sherry Chen commented on MAPREDUCE-2589:
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Aaron,
I believe MAPREDUCE-1100 and related JIRAs change how task-logs work. We may
not need to have this patch for trunk at this point.
> TaskTracker not purging userlog directories
> -------------------------------------------
>
> Key: MAPREDUCE-2589
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2589
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: tasktracker
> Affects Versions: 0.20.205.0
> Environment: 0.20.205
> Reporter: Sherry Chen
> Assignee: Sherry Chen
> Priority: Minor
> Attachments: MAPREDUCE-2589.patch, cleanup_userlogs.py
>
>
> UserLogCleaner is not robust. Leftover userlogs after a restart sometimes
> have to be manually
> cleaned. Things can accumulate over a period of time.
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