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Jian He commented on YARN-3019: ------------------------------- bq. Can you explain the behavior different with "yarn.resourcemanager.work-preserving-recovery.enabled" to be true while "yarn.resourcemanager.recovery.enabled" to be false? "yarn.resourcemanager.recovery.enabled" controls disabling/enabling RM restart feature, while "yarn.resourcemanager.work-preserving-recovery.enabled" controls the recovery mode whether it's non-work-preserving or work-preserving. The final goal is to support work-preserving recovery only. So the config "yarn.resourcemanager.work-preserving-recovery.enabled" is not needed any more. > Enable RM work-preserving restart by default > --------------------------------------------- > > Key: YARN-3019 > URL: https://issues.apache.org/jira/browse/YARN-3019 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Jian He > Assignee: Jian He > > The proposal is to set > "yarn.resourcemanager.work-preserving-recovery.enabled" to true by default > to flip recovery mode to work-preserving recovery from non-work-preserving > recovery. -- This message was sent by Atlassian JIRA (v6.3.4#6332)