[ http://issues.apache.org/jira/browse/HADOOP-476?page=all ]
Sanjay Dahiya updated HADOOP-476:
---------------------------------
Attachment: Hadoop-476.patch
Updated patch, now it doesnt check for -mapper/reducer/combiner on localdisk of
submit node. it runs chmod 0777 on -files and if after that files is not
readable/writable/exists it throws error.
> Streaming should check for correctness of the task
> --------------------------------------------------
>
> Key: HADOOP-476
> URL: http://issues.apache.org/jira/browse/HADOOP-476
> Project: Hadoop
> Issue Type: Bug
> Components: contrib/streaming
> Reporter: arkady borkovsky
> Assigned To: Sanjay Dahiya
> Attachments: Hadoop-476.patch, Hadoop-476.patch
>
>
> Currently, if anythin is wrong with streaming job, it dies without any
> explanation.
> Before creating and running actual MapReduce job, Streaming should check if:
> -- the executables (or scripts) for -mapper and -reducer are available and
> have right permissions
> -- the input fragments exist
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