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Posted to hdfs-dev@hadoop.apache.org by "John Zhuge (JIRA)" <ji...@apache.org> on 2016/03/16 06:07:33 UTC

[jira] [Created] (HDFS-10171) Balancer should log config values and iteration termination reasons

John Zhuge created HDFS-10171:
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             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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