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https://issues.apache.org/jira/browse/YARN-6349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15928185#comment-15928185
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Jason Lowe commented on YARN-6349:
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See YARN-4051 for related discussion.

> Container kill request from AM can be lost if container is still recovering
> ---------------------------------------------------------------------------
>
>                 Key: YARN-6349
>                 URL: https://issues.apache.org/jira/browse/YARN-6349
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Jason Lowe
>
> If container recovery takes an excessive amount of time (e.g.: HDFS is slow) 
> then the NM could start servicing requests before all containers have 
> recovered.  If an AM tries to kill a container while it is still recovering 
> then this kill request could be lost.



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