[ https://issues.apache.org/jira/browse/YARN-2997?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jian He updated YARN-2997: -------------------------- Summary: NM keeps sending already-sent completed containers to RM until containers are acked (was: NM keeps sending finished containers to RM until app is finished) > NM keeps sending already-sent completed containers to RM until containers are > acked > ----------------------------------------------------------------------------------- > > 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 > 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)