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From MaGuoWei <maguo...@outlook.com>
Subject RE: add some new api to the scheduler in the job manager
Date Mon, 27 Jul 2015 09:19:44 GMT
It is great! Is there any document? I am very interested in this.
thanks


> From: aljoscha@apache.org
> Date: Mon, 27 Jul 2015 05:14:00 +0000
> Subject: Re: add some new api to the scheduler in the job manager
> To: dev@flink.apache.org
> 
> Hi,
> I think for more details on giving back resources of a running cluster we
> have to wait for Robert's opinion. In the mean time, you can also just run
> a single job that will bring up some yarn containers and then release them
> afterward using this:
> https://ci.apache.org/projects/flink/flink-docs-release-0.9/setup/yarn_setup.html#run-a-single-flink-job-on-hadoop-yarn
> 
> Cheers,
> Aljoscha
> 
> On Mon, 27 Jul 2015 at 03:51 MaGuoWei <maguowei@outlook.com> wrote:
> 
> > hi guysFlink must take over all the resources all the time. That wastes
> > resources sometime especially  in the sharing cluster.For example when
> > using Flink on Yarn the resource can't be returned back to RM even if  no
> > graph is running.So I want to know: Is it possible to add some apis in the
> > scheduler to request the resource(slot) and release the resource(slot)?
> > These apis can be customized in the different circumstance.
> > thanks a lot!
> >
> >
> >
 		 	   		  
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