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Junping Du commented on YARN-2561: ---------------------------------- Thanks [~jlowe] for the comments! Yes. Checking running containers reported by NM seems to be a better way given each NM's recovery configuration is possible to be different (although we don't encourage this configuration. Isn't it?). v3 patch use the new way. > MR job client cannot reconnect to AM after NM restart. > ------------------------------------------------------ > > Key: YARN-2561 > URL: https://issues.apache.org/jira/browse/YARN-2561 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.6.0 > Reporter: Tassapol Athiapinya > Assignee: Junping Du > Priority: Blocker > Attachments: YARN-2561-v2.patch, YARN-2561-v3.patch, YARN-2561.patch > > > Work-preserving NM restart is disabled. > Submit a job. Restart the only NM and found that Job will hang with connect > retries. -- This message was sent by Atlassian JIRA (v6.3.4#6332)