[jira] [Created] (HDFS-2056) Update fetchdt usage

[Tanping Wang (JIRA)]

Update fetchdt usage
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                 Key: HDFS-2056
                 URL: https://issues.apache.org/jira/browse/HDFS-2056
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: Tanping Wang
            Assignee: Tanping Wang
            Priority: Minor


Update the usage of fetchdt.

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