[HDFS-1652] HDFS-Federation: Add support for multiple namenodes in MiniDFSCluster

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Federation Branch
• Fix Version/s: Federation Branch
• Component/s: test
• Hadoop Flags: Reviewed
• Assignee: Suresh Srinivas
• Reporter: Suresh Srinivas
• Created: 25/Feb/11 19:02
• Updated: 01/Mar/11 22:44
• Resolved: 01/Mar/11 22:44

Description

For testing federation MiniDFSCluster needs to support multiple namenodes. The following functionality is needed:
1. Starting a cluster with 1 or more namenodes
2. Adding a namenode to the cluster that is already started.
3. Shutting down a namenode in the cluster.
4. Shutting down all the namenodes in the cluster.