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From "Sharad Agarwal" <shara...@yahoo-inc.com>
Subject Re: Sequence of Streaming Jobs
Date Mon, 04 May 2009 06:08:25 GMT

see http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/mapred/jobcontrol/JobControl.html
- Sharad

Dan Milstein wrote:
> If I've got a sequence of streaming jobs, each of which depends on the 
> output of the previous one, is there a good way to launch that 
> sequence?  Meaning, I want step B to only start once step A has 
> finished.
>  From within Java JobClient code, I can do submitJob/runJob, but is 
> there any sort of clean way to do this for a sequence of streaming jobs?
> Thanks,
> -Dan Milstein

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