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From Arkady Borkovsky <ark...@yahoo-inc.com>
Subject Re: [jira] Commented: (HADOOP-476) Streaming should check for correctness of the task
Date Wed, 29 Nov 2006 20:16:22 GMT
Sanjay,

does you implementation that ALL the scripts and executable available  
and have right permissions, and that the input exists?  Also: what  
about descriptive error messages?

-- ab

On Nov 29, 2006, at 7:43 AM, Sanjay Dahiya (JIRA) wrote:

>     [  
> http://issues.apache.org/jira/browse/HADOOP-476? 
> page=comments#action_12454343 ]
>
> Sanjay Dahiya commented on HADOOP-476:
> --------------------------------------
>
> I have the cli2 implementation in place, there is one issue with cli2  
> which is holding it back. Command line arguments with -jobconf and  
> -env get merged in the same properties set in CLI's parser and after  
> parsing we dont know what property was passed with which trigger.
> I have raised on CLI jira CLI-126. I'll submit the patch once i  
> resolve this one..
>
> (http://issues.apache.org/jira/browse/CLI-126) in case auto link  
> doesnt work for other projects.
>
>> 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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