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  1. Hadoop HDFS
  2. HDFS-11545

Propagate DataNode's slow disks info to the NameNode via Heartbeat

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 3.0.0-alpha4
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      DataNode detects the outliers (slow disks) among all its disk. This information can be propagated to the NameNode so that the NameNode gets disk information from all Datanodes.

        Attachments

        1. HDFS-11545.001.patch
          44 kB
          Hanisha Koneru
        2. HDFS-11545.002.patch
          49 kB
          Hanisha Koneru
        3. HDFS-11545.003.patch
          48 kB
          Hanisha Koneru
        4. HDFS-11545-branch-2.001.patch
          49 kB
          Hanisha Koneru

          Activity

            People

            • Assignee:
              hanishakoneru Hanisha Koneru
              Reporter:
              hanishakoneru Hanisha Koneru
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              Dates

              • Created:
                Updated:
                Resolved: