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From "John Zhuge (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-10171) Balancer should log config values and iteration termination reasons
Date Wed, 16 Mar 2016 05:07:33 GMT
John Zhuge created HDFS-10171:
---------------------------------

             Summary: Balancer should log config values and iteration termination reasons
                 Key: HDFS-10171
                 URL: https://issues.apache.org/jira/browse/HDFS-10171
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: balancer & mover
    Affects Versions: 2.7.2
            Reporter: John Zhuge
            Assignee: John Zhuge
            Priority: Minor


To improve supportability, Balancer should log config values and iteration termination reasons.
* In {{Dispatcher$Dispatcher}}, log all parameters.
* In {{Dispatcher$dispatchBlocks}}, log termination reasons.



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