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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-476) Streaming should check for correctness of the task
Date Tue, 14 Nov 2006 18:45:38 GMT
    [ http://issues.apache.org/jira/browse/HADOOP-476?page=comments#action_12449731 ] 
            
Hairong Kuang commented on HADOOP-476:
--------------------------------------

Sanjay, please take at look at APIs in commons-cli 2.

> 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
>
> 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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