[jira] [Commented] (MAPREDUCE-3264) mapreduce.job.user.name needs to be set automatically

["Arun C Murthy (Commented) (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13135377#comment-13135377 ] 

Arun C Murthy commented on MAPREDUCE-3264:
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We need to investigate further, but maybe you can set it to ${user} in mapred-site.xml or better, mapred-default.xml?
                
> mapreduce.job.user.name needs to be set automatically
> -----------------------------------------------------
>
>                 Key: MAPREDUCE-3264
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3264
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>            Priority: Blocker
>
> Currently in MR2 I have to manually specify mapreduce.job.user.name for each job. It's not picking it up from the security infrastructure, at least when running with DefaultContainerExecutor. This is obviously incorrect.

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