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Vinod Kumar Vavilapalli updated YARN-2997: ------------------------------------------ Fix Version/s: 2.6.1 Pulled this into 2.6.1. Ran compilation and TestNodeStatusUpdater before the push. Patch applied cleanly. > NM keeps sending already-sent completed containers to RM until containers are > removed from context > -------------------------------------------------------------------------------------------------- > > Key: YARN-2997 > URL: https://issues.apache.org/jira/browse/YARN-2997 > Project: Hadoop YARN > Issue Type: Bug > Components: nodemanager > Affects Versions: 2.6.0 > Reporter: Chengbing Liu > Assignee: Chengbing Liu > Labels: 2.6.1-candidate > Fix For: 2.7.0, 2.6.1 > > Attachments: YARN-2997.2.patch, YARN-2997.3.patch, YARN-2997.4.patch, > YARN-2997.5.patch, YARN-2997.patch > > > We have seen in RM log a lot of > {quote} > INFO > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler: > Null container completed... > {quote} > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)