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https://issues.apache.org/jira/browse/FLINK-7076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16112117#comment-16112117
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yuemeng commented on FLINK-7076:
--------------------------------

[~till.rohrmann]
To support dynamic scaling,for my understand. we need to know when the new 
container to be allocate from RM,and when to release container which marked as 
free.
this issue to solve how to define a free container(TM) and release it from RM.

> Implement container release to support dynamic scaling
> ------------------------------------------------------
>
>                 Key: FLINK-7076
>                 URL: https://issues.apache.org/jira/browse/FLINK-7076
>             Project: Flink
>          Issue Type: Sub-task
>          Components: ResourceManager
>            Reporter: Till Rohrmann
>            Assignee: yuemeng
>              Labels: flip-6
>
> In order to support dynamic scaling, the {{YarnResourceManager}} has to be 
> able to dynamically free containers. We have to implement the 
> {{YarnResourceManager#stopWorker}} method.



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