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Junping Du commented on HDFS-3497: ---------------------------------- This patch is for adding additional layer of nodegroup to Balancer. This patch is only one part (major part), the other part is tracked in HDFS-3496 > Update Balancer for performance optimization with Node Group- "choose the > target and source node on the same node group for balancing as the first > priority > ----------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: HDFS-3497 > URL: https://issues.apache.org/jira/browse/HDFS-3497 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: balancer > Affects Versions: 1.0.0, 2.0.0-alpha > Reporter: Junping Du > Assignee: Junping Du > Attachments: HDFS-3497.patch > > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira