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https://issues.apache.org/jira/browse/YARN-4924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15241810#comment-15241810
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Jason Lowe commented on YARN-4924:
----------------------------------
Filed YARN-4960 for the LeveldbIterator constructor issue and YARN-4961 for the
DB wrapper improvement.
> NM recovery race can lead to container not cleaned up
> -----------------------------------------------------
>
> Key: YARN-4924
> URL: https://issues.apache.org/jira/browse/YARN-4924
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 3.0.0, 2.7.2
> Reporter: Nathan Roberts
> Assignee: sandflee
> Fix For: 2.8.0, 2.7.3
>
> Attachments: YARN-4924.01.patch, YARN-4924.02.patch,
> YARN-4924.03.patch, YARN-4924.04.patch, YARN-4924.05.patch
>
>
> It's probably a small window but we observed a case where the NM crashed and
> then a container was not properly cleaned up during recovery.
> I will add details in first comment.
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