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  1. Hadoop HDFS
  2. HDFS-1250

Namenode accepts block report from dead datanodes

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.20.2, 0.22.0
    • 0.22.0
    • namenode
    • None
    • Reviewed

    Description

      When a datanode heartbeat times out namenode marks it dead. The subsequent heartbeat from the datanode is rejected with a command to datanode to re-register. However namenode accepts block report from the datanode although it is marked dead.

      Attachments

        1. HDFS-1250.1.patch
          8 kB
          Suresh Srinivas
        2. HDFS-1250.patch
          8 kB
          Suresh Srinivas
        3. HDFS-1250.y20.patch
          7 kB
          Suresh Srinivas

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-1270 Some DatanodeProtocol methods are missing DatanodeRegistration parameter

          • Major - Major loss of function.
          • Open

          Activity

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              sureshms Suresh Srinivas
              sureshms Suresh Srinivas
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              Dates

                Created:
                Updated:
                Resolved: