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 <[email protected]> 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! > > >
