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  1. Hadoop HDFS
  2. HDFS-13571 Deadnode detection
  3. HDFS-14651

DeadNodeDetector checks dead node periodically

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 3.3.0
    • None
    • None
    • Reviewed

    Description

      DeadNodeDetector checks dead node periodically.
      DeadNodeDetector periodically detect the Node in DeadNodeDetector#deadnode, If the access is successful, the Node will be moved from DeadNodeDetector#deadnode. Continuous detection of the dead node is necessary. The DataNode need rejoin the cluster due to a service restart/machine repair. The DataNode may be permanently excluded if there is no added probe mechanism.

      Attachments

        1. HDFS-14651.001.patch
          21 kB
          Lisheng Sun
        2. HDFS-14651.002.patch
          21 kB
          Lisheng Sun
        3. HDFS-14651.003.patch
          20 kB
          Lisheng Sun
        4. HDFS-14651.004.patch
          21 kB
          Lisheng Sun
        5. HDFS-14651.005.patch
          21 kB
          Lisheng Sun
        6. HDFS-14651.006.patch
          21 kB
          Lisheng Sun
        7. HDFS-14651.007.patch
          26 kB
          Lisheng Sun
        8. HDFS-14651.008.patch
          25 kB
          Lisheng Sun

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. HDFS-15149 TestDeadNodeDetection test cases time-out

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              leosun08 Lisheng Sun
              leosun08 Lisheng Sun
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              Dates

                Created:
                Updated:
                Resolved: