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Junping Du updated HDFS-3497: ----------------------------- Attachment: HDFS-3497-v2.patch Rebase to lastest trunk, previous PreCommit tests should be fixed. > Update Balancer policy with NodeGroup layer > ------------------------------------------- > > 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-v2.patch, HDFS-3497.patch > > > 1. Make sure Network Topology and BlockPlacementPolicy check in balancer is > compatible with new one with adding NodeGroup layer. > 2. Update balancer policy for performance optimization with Node Group - > "choose the target and source node on the same node group for balancing as > the first priority". > 3. Make sure balancing policy will not eliminate reliability on environment > with nodegroup (virtualization) that verify good target on NodeGroup > relationship. (This part of work is separated out and tracked in HDFS-3496) -- 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