Yong Zhang commented on YARN-4015:

Please see YARN-1197

> Is there any way to dynamically change container size after allocation.
> -----------------------------------------------------------------------
>                 Key: YARN-4015
>                 URL: https://issues.apache.org/jira/browse/YARN-4015
>             Project: Hadoop YARN
>          Issue Type: Wish
>            Reporter: dhruv
>            Priority: Minor
> Hadoop yarn assumes that container size won't be changed after allocation.
> It is possible that job do not use resource allocated fully or required more 
> resource for container.so is there any way so that container size change 
> according to run time after allocation of container.Means elasticity for both 
> memory and cpu. 

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