[HDFS-2162] Merge NameNode roles into NodeType.

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: 0.23.0
• Component/s: ha, namenode
• Assignee: Suresh Srinivas
• Reporter: Suresh Srinivas
• Created: 19/Jul/11 01:27
• Updated: 16/Feb/12 22:11
• Resolved: 16/Feb/12 22:11

Description

Currently Namenode has NamenodeRole with roles NAMENODE, BACKUP and CHECKPOINT. NodeType has node types NAME_NODE and DATA_NODE. Merge NamenodeRole into NodeType.

Issue Links

• is related to: HDFS-2141 Remove NameNode roles Active and Standby (they become states)