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https://issues.apache.org/jira/browse/MAPREDUCE-5405?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13715447#comment-13715447
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Arun C Murthy commented on MAPREDUCE-5405:
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+1 lgtm.
                
> Job recovery can fail if task log directory symlink from prior run still 
> exists
> -------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5405
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5405
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv1
>    Affects Versions: 1-win, 1.3.0
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>         Attachments: MAPREDUCE-5405.branch-1.1.patch
>
>
> During recovery, the task attempt log dir symlink from the prior run might 
> still exist.  If it does, then the recovered attempt will fail while trying 
> to create a symlink at that path.

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