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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-13873

ObserverNode should reject read requests when it is too far behind.

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • HDFS-12943
    • HDFS-12943, 3.3.0
    • hdfs-client, namenode
    • None

    Description

      Add a server-side threshold for ObserverNode to reject read requests when it is too far behind.

      Attachments

        1. HDFS-13873-HDFS-12943.001.patch
          14 kB
          Konstantin Shvachko
        2. HDFS-13873-HDFS-12943.002.patch
          13 kB
          Konstantin Shvachko
        3. HDFS-13873-HDFS-12943.003.patch
          13 kB
          Konstantin Shvachko
        4. HDFS-13873-HDFS-12943.004.patch
          13 kB
          Konstantin Shvachko
        5. HDFS-13873-HDFS-12943.005.patch
          13 kB
          Konstantin Shvachko

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HDFS-14724 Fix JDK7 compatibility in branch-2

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          Dependent

          Sub-task - The sub-task of the issue HDFS-14020 Emulate Observer node falling far behind the Active

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-14724 Fix JDK7 compatibility in branch-2

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Activity

            People

              shv Konstantin Shvachko
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated:
                Resolved: