Merge NameNode roles into NodeType.
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Key: HDFS-2162
URL: https://issues.apache.org/jira/browse/HDFS-2162
Project: Hadoop HDFS
Issue Type: Sub-task
Components: name-node
Affects Versions: 0.23.0
Reporter: Suresh Srinivas
Assignee: Suresh Srinivas
Priority: Minor
Currently Namenode has {{NamenodeRole}} with roles NAMENODE, BACKUP and
CHECKPOINT. {{NodeType}} has node types NAME_NODE and DATA_NODE. Merge
NamenodeRole into NodeType.
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