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From Harsh J <ha...@cloudera.com>
Subject Re: Is there any way to limit the concurrent running mappers per job?
Date Thu, 23 Apr 2015 05:54:18 GMT
This has been introduced as a 2.7.0 feature, see MAPREDUCE-5583.

On Tue, Apr 21, 2015 at 4:32 AM, Zhe Li <allenlee.lz@gmail.com> wrote:
> Hi, after upgraded to Hadoop 2 (yarn), I found that
> 'mapred.jobtracker.taskScheduler.maxRunningTasksPerJob' no longer worked,
> right?
>
> One workaround is to use queue to limit it, but it's not easy to control it
> from job submitter.
> Is there any way to limit the concurrent running mappers per job?
> Any documents or discussions before?
>
> BTW, any way to search this mailing list before I post a new question?
>
> Thanks very much.



-- 
Harsh J

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