Details
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Type:
Bug
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Status: Closed
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: 2.6.0
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Fix Version/s: 2.7.0, 2.6.1, 3.0.0-alpha1
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Component/s: nodemanager
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Labels:
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Hadoop Flags:Reviewed
Description
We have seen in RM log a lot of
INFO org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler: Null container completed...
It is caused by NM sending completed containers repeatedly until the app is finished. On the RM side, the container is already released, hence getRMContainer returns null.