Fix the usability of namenode upgrade command
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Key: HDFS-2030
URL: https://issues.apache.org/jira/browse/HDFS-2030
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 0.23.0
Reporter: Bharath Mundlapudi
Assignee: Bharath Mundlapudi
Priority: Minor
Fix For: 0.23.0
Fixing the Namenode upgrade option along the same line as Namenode format
option.
If clusterid is not given then clusterid will be automatically generated for
the upgrade but if clusterid is given then it will be honored.
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