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https://issues.apache.org/jira/browse/YARN-6277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15961013#comment-15961013
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Haibo Chen edited comment on YARN-6277 at 4/7/17 4:01 PM:
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[~Feng Yuan] If cached is enabled, there shouldn't be massive LocalFileSystem
instances, unless I am missing something. For a given key,
LocalFileSystem.NAME in this case, there is going to be just one instance in
the cache.
was (Author: haibochen):
[~Feng Yuan] If cached is enabled, there shouldn't be massive LocalFileSystem
instances, unless I am missing something
> 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
> 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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