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From Omkar Joshi <ojo...@hortonworks.com>
Subject Re: Limit on total jobs running using fair scheduler
Date Tue, 19 Nov 2013 22:01:32 GMT
Not sure about the fair scheduler but in capacity scheduler you can achieve
this by controlling number of jobs/applications per queue.

Thanks,
Omkar Joshi
*Hortonworks Inc.* <http://www.hortonworks.com>


On Tue, Nov 19, 2013 at 3:26 AM, Ivan Tretyakov <itretyakov@griddynamics.com
> wrote:

> Hello!
>
> We are using CDH 4.1.1 (Version: 2.0.0-mr1-cdh4.1.1) and fair-scheduler.
> We need to limit total number of jobs which can run at the same time on
> cluster.
> I can see maxRunningJobs options but it sets limit for pool or user.
> We wouldn't like to limit each pool or user we just need to set limit on
> total number of jobs running.
>
> Is it possible to do it using fair scheduler?
> Can capacity scheduler help here?
> Maybe there are other options to achieve the goal?
>
> Thanks in advance!
>
> --
> Best Regards
> Ivan Tretyakov
>
>

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