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https://issues.apache.org/jira/browse/YARN-6277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15948417#comment-15948417
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Feng Yuan commented on YARN-6277:
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I have attach a patch,this issue is due to ShuffleHandler and Nodemanager
configuration is inconformity.
So if NM change the local-dir configs and ShuffleHandler would not synchronize.
> Nodemanager heap memory leak
> ----------------------------
>
> Key: YARN-6277
> URL: https://issues.apache.org/jira/browse/YARN-6277
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.7.3, 2.8.1, 3.0.0-alpha2
> Reporter: Feng Yuan
> Assignee: Feng Yuan
> Attachments: YARN-6277.branch-2.8.001.patch
>
>
> Because LocalDirHandlerService@LocalDirAllocator`s mechanism,they will create
> massive LocalFileSystem.So lead to heap leak.
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