Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-13749

Use getServiceStatus to discover observer namenodes

    XMLWordPrintableJSON

    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: HDFS-12943, 3.3.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      In HDFS-12976 currently we discover NameNode state by calling reportBadBlocks as a temporary solution. Here, we'll properly implement this by using HAServiceProtocol#getServiceStatus.

        Attachments

        1. HDFS-13749-HDFS-12943.000.patch
          4 kB
          Chao Sun
        2. HDFS-13749-HDFS-12943.001.patch
          8 kB
          Chao Sun
        3. HDFS-13749-HDFS-12943.002.patch
          20 kB
          Chao Sun
        4. HDFS-13749-HDFS-12943.003.patch
          20 kB
          Chao Sun
        5. HDFS-13749-HDFS-12943.004.patch
          20 kB
          Chao Sun
        6. HDFS-13749-HDFS-12943.005.patch
          20 kB
          Chao Sun
        7. HDFS-13749-HDFS-12943.006.patch
          20 kB
          Chao Sun
        8. HDFS-13749-HDFS-12943.007.patch
          21 kB
          Erik Krogen

          Issue Links

            Activity

              People

              • Assignee:
                csun Chao Sun
                Reporter:
                csun Chao Sun
              • Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: