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https://issues.apache.org/jira/browse/MAPREDUCE-4970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sandy Ryza updated MAPREDUCE-4970:
----------------------------------

    Attachment: MAPREDUCE-4970-1.patch
                MAPREDUCE-4970.patch
    
> Child tasks (try to) create security audit log files
> ----------------------------------------------------
>
>                 Key: MAPREDUCE-4970
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4970
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 1.1.1
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: MAPREDUCE-4970-1.patch, MAPREDUCE-4970.patch, 
> MAPREDUCE-4970.patch
>
>
> After HADOOP-8552, MR child tasks will attempt to create security audit log 
> files with their user names.  On an insecure cluster, this has no effect, but 
> on a secure cluster, log4j will try to create log files for tasks with names 
> like SecurityAuth-joeuser.log.

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