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From Juwei Shi <shiju...@gmail.com>
Subject Re: how to start the customized Child JVM task process of m/r?
Date Tue, 26 Apr 2011 16:21:55 GMT
Owen, thanks a lot for your great advice! It really helps!

2011/4/27 Owen O'Malley <omalley@apache.org>

>
>
> 2011/4/26 Juwei Shi <shijuwei@gmail.com>
>
>> Owen, thanks a lot!
>>
>> Is is possible to do this by changing some source code of current MR?
>
>
> Of course. Look at launchTask in
>
>
> http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20-security/src/mapred/org/apache/hadoop/mapred/TaskController.java
>
>  Actually, since the TaskController is a plugin, you could make a new
> plugin implementation that had the desired changes.
>
> -- Owen
>



-- 
- Juwei Shi (史巨伟)

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