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Jian He updated YARN-2613: -------------------------- Attachment: YARN-2613.3.patch Thanks Junping for reviewing the patch ! Addressed the comments. Also tested with DistributedShell in a single node cluster. AM will retry NM in case NM is down. > NMClient doesn't have retries for supporting rolling-upgrades > ------------------------------------------------------------- > > Key: YARN-2613 > URL: https://issues.apache.org/jira/browse/YARN-2613 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Jian He > Assignee: Jian He > Attachments: YARN-2613.1.patch, YARN-2613.2.patch, YARN-2613.3.patch > > > While NM is rolling upgrade, client should retry NM until it comes up. This > jira is to add a NMProxy (similar to RMProxy) with retry implementation to > support rolling upgrade. -- This message was sent by Atlassian JIRA (v6.3.4#6332)