Karam Singh created YARN-5438:
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Summary: 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
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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