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https://issues.apache.org/jira/browse/MAPREDUCE-5156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13650357#comment-13650357
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Vinod Kumar Vavilapalli commented on MAPREDUCE-5156:
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bq. Yes, I've noticed this issue when I investigated the problem. Otherwise, we
can simply move 2.x examples jar outside CLASSPATH. Maybe we should document it
MAPREDUCE-5184?
Sure, can you leave a comment on MAPREDUCE-5184?
> Hadoop-examples-1.x.x.jar cannot run on Yarn
> --------------------------------------------
>
> Key: MAPREDUCE-5156
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5156
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Reporter: Zhijie Shen
> Assignee: Zhijie Shen
> Priority: Blocker
> Attachments: MAPREDUCE-5156.1.patch, MAPREDUCE-5156.2.patch
>
>
> M/R examples are run through ProgramDriver.driver. ProgramDriver.driver
> returns void in hadoop-1, while it returns int in hadoop-2. Therefore, the
> function signatures in the example jar and yarn are incompatible.
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