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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-13608

[Edit Tail Fast Path Pt 2] Add ability for JournalNode to serve edits via RPC

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    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
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      See HDFS-13150 for full design.

      This JIRA is to make the JournalNode-side changes necessary to support serving edits via RPC. This includes interacting with the cache added in HDFS-13607.

        Attachments

        1. HDFS-13608-HDFS-12943.004.patch
          23 kB
          Erik Krogen
        2. HDFS-13608-HDFS-12943.003.patch
          23 kB
          Erik Krogen
        3. HDFS-13608-HDFS-12943.002.patch
          23 kB
          Erik Krogen
        4. HDFS-13608-HDFS-12943.001.patch
          22 kB
          Erik Krogen
        5. HDFS-13608-HDFS-12943.000.patch
          23 kB
          Erik Krogen

          Issue Links

          depends upon

          Sub-task - The sub-task of the issue HDFS-13607 [Edit Tail Fast Path Pt 1] Enhance JournalNode with an in-memory cache of recent edit transactions

          • Major - Major loss of function.
          • Resolved
          is depended upon by

          Sub-task - The sub-task of the issue HDFS-13150 [Edit Tail Fast Path] Allow SbNN to tail in-progress edits from JN via RPC

          • Major - Major loss of function.
          • Resolved

          Sub-task - The sub-task of the issue HDFS-13609 [Edit Tail Fast Path Pt 3] NameNode-side changes to support tailing edits via RPC

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-14537 Journaled Edits Cache is not cleared when formatting the JN

          • Major - Major loss of function.
          • Resolved

            Activity

              People

              • Assignee:
                xkrogen Erik Krogen
                Reporter:
                xkrogen Erik Krogen
              • Votes:
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                Watchers:
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                Dates

                • Created:
                  Updated:
                  Resolved: