[ https://issues.apache.org/jira/browse/HADOOP-12283?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du resolved HADOOP-12283. --------------------------------- Resolution: Duplicate Assignee: (was: Junping Du) > CLONE - Backport Network Topology Extension for Virtualization (HADOOP-8468) > to branch-1 > ---------------------------------------------------------------------------------------- > > Key: HADOOP-12283 > URL: https://issues.apache.org/jira/browse/HADOOP-12283 > Project: Hadoop Common > Issue Type: Sub-task > Components: ha, io > Affects Versions: 1.0.0 > Reporter: RacingDawn > Labels: features > Fix For: 1.2.0 > > Attachments: HADOOP-8817-v2.patch, HADOOP-8817-v3.patch, > HADOOP-8817-v4.patch, HADOOP-8817.patch > > > HADOOP-8468 propose network topology changes for running on virtualized > infrastructure, which includes: > 1. Add "NodeGroup" layer in new NetworkTopology (also known as > NetworkTopologyWithNodeGroup): HADOOP-8469, HADOOP-8470 > 2. Update Replica Placement/Removal Policy to reflect new topology layer: > HDFS-3498, HDFS-3601 > 3. Update balancer policy:HDFS-3495 > 4. Update Task Scheduling Policy to reflect new topology layer and support > the case that compute nodes (NodeManager or TaskTracker) and data nodes are > separated into different VMs, but still benefit from physical host locality: > YARN-18, YARN-19. > This JIRA will address the backport work on branch-1 which will be divided > into 4 issues/patches in related jira issues. -- This message was sent by Atlassian JIRA (v6.3.4#6332)