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  1. Hadoop HDFS
  2. HDFS-10534

NameNode WebUI should display DataNode usage histogram

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    Details

    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      In addition of Min/Median/Max, another meaningful metric for cluster balance is DN usage in histogram style.
      Since NN already has provided necessary information to calculate histogram of DN usage, it can be done in JS side.

        Attachments

        1. table_histogram.html
          2 kB
          Kai
        2. Screen Shot 2017-01-26 at 9.29.11 AM.png
          23 kB
          Zhe Zhang
        3. Screen Shot 2016-11-17 at 0.14.06.png
          347 kB
          Kai
        4. Screen Shot 2016-11-14 at 4.27.15 PM.png
          21 kB
          Zhe Zhang
        5. Screen Shot 2016-07-07 at 23.29.14.png
          249 kB
          Kai
        6. Screen Shot 2016-06-23 at 6.25.50 AM.png
          31 kB
          Kai
        7. HDFS-10534-branch-2.7-01.patch
          212 kB
          Kai
        8. HDFS-10534.11.patch
          212 kB
          Zhe Zhang
        9. HDFS-10534.10.patch
          211 kB
          Kai
        10. HDFS-10534.09.patch
          211 kB
          Kai
        11. HDFS-10534.08.patch
          211 kB
          Kai
        12. HDFS-10534.07.patch
          479 kB
          Kai
        13. HDFS-10534.06.patch
          211 kB
          Kai
        14. HDFS-10534.05.patch
          8 kB
          Kai
        15. HDFS-10534.04.patch
          7 kB
          Kai
        16. HDFS-10534.03.patch
          7 kB
          Kai
        17. HDFS-10534.02.patch
          4 kB
          Kai
        18. HDFS-10534.01.patch
          4 kB
          Kai

          Activity

            People

            • Assignee:
              lewuathe Kai
              Reporter:
              zhz Zhe Zhang
            • Votes:
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              Dates

              • Created:
                Updated:
                Resolved: