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zhihai xu updated YARN-2641: ---------------------------- Attachment: YARN-2641.000.patch > improve node decommission latency in RM. > ---------------------------------------- > > Key: YARN-2641 > URL: https://issues.apache.org/jira/browse/YARN-2641 > Project: Hadoop YARN > Issue Type: Improvement > Components: resourcemanager > Affects Versions: 2.5.0 > Reporter: zhihai xu > Assignee: zhihai xu > Attachments: YARN-2641.000.patch > > > improve node decommission latency in RM. > Currently the node decommission only happened after RM received nodeHeartbeat > from the Node Manager. The node heartbeat interval is configurable. The > default value is 1 second. > It will be better to do the decommission during RM Refresh(NodesListManager) > instead of nodeHeartbeat(ResourceTrackerService). -- This message was sent by Atlassian JIRA (v6.3.4#6332)