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Suma Shivaprasad commented on YARN-8606: ---------------------------------------- Thanks for the patch [~bibinchundatt]. createApplicationMasterService is already registering an EventDispatcher for OpportunisticContainerAllocatorAMService when opportunistic scheduling is enabled in RMActiveServices composite service. Can you pls explain what is the issue and what this patch intends to fix? > Opportunistic scheduling doesnt work after failover > --------------------------------------------------- > > Key: YARN-8606 > URL: https://issues.apache.org/jira/browse/YARN-8606 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.1.0 > Reporter: Bibin A Chundatt > Assignee: Bibin A Chundatt > Priority: Blocker > Attachments: YARN-8606.001.patch > > > EventDispatcher for oppurtunistic scheduling is added to RM composite service > and not RMActiveService composite service causing dispatcher to be started > once on RM restart. > Issue credits: Rakesh -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org