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https://issues.apache.org/jira/browse/YARN-5438?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15396195#comment-15396195
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Jason Lowe commented on YARN-5438:
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Ah, thanks Rohith. My bad, I missed that it was creating the filesystem in a
way that essentially avoids the cache.
+1 lgtm. Will commit this tomorrow if there are no objections.
> TimelineClientImpl leaking FileSystem Instances causing Long running services
> like HiverServer2 daemon going OOM
> ----------------------------------------------------------------------------------------------------------------
>
> Key: YARN-5438
> URL: https://issues.apache.org/jira/browse/YARN-5438
> Project: Hadoop YARN
> Issue Type: Bug
> Components: timelineserver
> Affects Versions: 2.8.0, 2.7.3
> Reporter: Karam Singh
> Assignee: Rohith Sharma K S
> Attachments: YARN-5438.0.patch
>
>
> TimelineClientImpl leaking FileSystem Instances causing Long running services
> like HiverServer2 daemon going OOM
> In org.apache.hadoop.yarn.client.api.impl.TimelineClientImpl,
> FileSystem.newInstance is invoked and is not closed. Causing over time
> Filesystem instances getting accumulated in long runninh Client (like
> Hiveserver2), finally causing them to OOM
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