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https://issues.apache.org/jira/browse/MAPREDUCE-5650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13854074#comment-13854074
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Tom White commented on MAPREDUCE-5650:
--------------------------------------

Actually, I noticed a problem with the patch - it doesn't do interpolation of 
the profile filename (i.e. {{%s}} is replaced by the actual filename). 
Interpolation should be carried out for all three properties.

Also, I noticed these properties are not in mapred-default.xml, so they should 
be added there.

> Job fails when hprof mapreduce.task.profile.map/reduce.params is specified
> --------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5650
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5650
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 2.2.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5650.v01.patch, MAPREDUCE-5650.v02.patch
>
>
> When one uses dedicated hprof mapreduce.task.profile.map.params or 
> mapreduce.task.profile.reduce.params, the profiled tasks will fail to launch 
> because hprof parameters are supplied to the child jvm twice.



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