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  1. Hadoop HDFS
  2. HDFS-9574

Reduce client failures during datanode restart

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.8.0, 2.7.2, 2.6.4, 3.0.0-alpha1
    • None
    • None
    • Reviewed

    Description

      Since DataXceiverServer is initialized before BP is fully up, client requests will fail until the datanode registers.

      Attachments

        1. HDFS-9574.v3.br26.patch
          27 kB
          Kihwal Lee
        2. HDFS-9574.v3.br27.patch
          26 kB
          Kihwal Lee
        3. HDFS-9574.v3.patch
          28 kB
          Kihwal Lee
        4. HDFS-9574.v2.patch
          17 kB
          Kihwal Lee
        5. HDFS-9574.patch
          15 kB
          Kihwal Lee

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. HDFS-9124 NullPointerException when underreplicated blocks are there

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              kihwal Kihwal Lee
              kihwal Kihwal Lee
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              Dates

                Created:
                Updated:
                Resolved: