Add config for History Server protocol in hadoop-policy for service level
authorization.
Key: HADOOP-7986
URL: https://issues.apache.org/jira/browse/HADOOP-7986
maven build should be super fast when there are no changes
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Key: HADOOP-7985
URL: https://issues.apache.org/jira/browse/HADOOP-7985
Project: Hadoop Common
Issue Type: Wish
C
Add hadoop command verbose and debug options
Key: HADOOP-7984
URL: https://issues.apache.org/jira/browse/HADOOP-7984
Project: Hadoop Common
Issue Type: Improvement
Components: scripts