[HADOOP-10512] Document usage of node-group layer topology

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: documentation
• Assignee: Unassigned
• Reporter: Junping Du
• Created: 16/Apr/14 21:06
• Updated: 24/Mar/15 00:12
• Resolved: 24/Mar/15 00:12

Description

For work under umbrella of HADOOP-8468, user can enable nodegroup layer between node and rack in some situations. We should document it after YARN-18 and YARN-19 is figured out.

Issue Links

• duplicates: HDFS-6261 Document for enabling node group layer in HDFS
• is blocked by: YARN-18 Configurable Hierarchical Topology for YARN
• is blocked by: YARN-19 4-layer topology (with NodeGroup layer) implementation of Container Assignment and Task Scheduling (for YARN)
• relates to: HADOOP-11326 documentation for configuring HVE: dfs.block.replicator.classname should be org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyWithNodeGroup
• relates to: HDFS-6261 Document for enabling node group layer in HDFS