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  1. Hadoop HDFS
  2. HDFS-11282

Document the missing metrics of DataNode Volume IO operations

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Details

    • Bug
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 3.0.0-alpha2
    • 2.9.0, 3.0.0-alpha2
    • documentation
    • None
    • Reviewed

    Description

      In HDFS-10959, it added many metrics of datanode volume io opearions. But it hasn't been documented. This JIRA addressed on this.

      Attachments

        1. HDFS-11282.001.patch
          3 kB
          Yiqun Lin
        2. HDFS-11282.002.patch
          4 kB
          Yiqun Lin
        3. HDFS-11282.003.patch
          4 kB
          Yiqun Lin
        4. HDFS-11282.004.patch
          4 kB
          Yiqun Lin
        5. metrics-rendered.png
          90 kB
          Arpit Agarwal

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-10959 Adding per disk IO statistics and metrics in DataNode.

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              linyiqun Yiqun Lin
              linyiqun Yiqun Lin
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              Dates

                Created:
                Updated:
                Resolved: