Details
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Bug
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Status: Resolved
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Major
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Resolution: Fixed
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2.8.0, 2.7.3
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None
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Reviewed
Description
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
Updated patch for closing the FileSystem while stopping TimelineClient