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https://issues.apache.org/jira/browse/MAPREDUCE-6095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14141353#comment-14141353
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Jason Lowe commented on MAPREDUCE-6095:
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I think the "cannot stat" error is benign. The patch does not apply to trunk
for me locally. It looks like the patch was a diff from the previous patch
rather than a diff against trunk.
> Enable DistributedCache for uber-mode Jobs
> ------------------------------------------
>
> Key: MAPREDUCE-6095
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6095
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster, distributed-cache
> Affects Versions: 2.0.5-alpha
> Reporter: Gera Shegalov
> Assignee: Gera Shegalov
> Attachments: MAPREDUCE-6095.v01.patch, MAPREDUCE-6095.v02.patch
>
>
> mapreduce.job.cache.local.* is not set for uber-mode jobs. TestUberAM hides
> the fact that DC files are not available for uber-mode jobs by overriding
> testDistributedCache with a nop method.
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