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Jun Gong commented on YARN-3094: -------------------------------- [~adhoot] Thank you for the comment. It is really very useful. The new patch addressed it. > reset timer for liveness monitors after RM recovery > --------------------------------------------------- > > Key: YARN-3094 > URL: https://issues.apache.org/jira/browse/YARN-3094 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.6.0 > Reporter: Jun Gong > Assignee: Jun Gong > Attachments: YARN-3094.2.patch, YARN-3094.3.patch, YARN-3094.patch > > > When RM restarts, it will recover RMAppAttempts and registry them to > AMLivenessMonitor if they are not in final state. AM will time out in RM if > the recover process takes long time due to some reasons(e.g. too many apps). > In our system, we found the recover process took about 3 mins, and all AM > time out. -- This message was sent by Atlassian JIRA (v6.3.4#6332)