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  1. Hadoop HDFS
  2. HDFS-1580

Add interface for generic Write Ahead Logging mechanisms

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.0.0-alpha
    • namenode
    • None
    • Reviewed

    Attachments

      1. generic_wal_iface.txt
        5 kB
        Ivan Kelly
      2. generic_wal_iface.pdf
        166 kB
        Ivan Kelly
      3. generic_wal_iface.pdf
        172 kB
        Ivan Kelly
      4. HDFS-1580.diff
        86 kB
        Ivan Kelly
      5. HDFS-1580+1521.diff
        138 kB
        Ivan Kelly
      6. generic_wal_iface.pdf
        158 kB
        Ivan Kelly
      7. HDFS-1580.diff
        32 kB
        Ivan Kelly
      8. HDFS-1580.diff
        33 kB
        Ivan Kelly
      9. EditlogInterface.1.pdf
        44 kB
        Jitendra Nath Pandey
      10. EditlogInterface.2.pdf
        51 kB
        Jitendra Nath Pandey
      11. EditlogInterface.3.pdf
        65 kB
        Jitendra Nath Pandey
      12. HDFS-1580.diff
        28 kB
        Ivan Kelly
      13. HDFS-1580.diff
        25 kB
        Ivan Kelly
      14. HDFS-1580.diff
        25 kB
        Ivan Kelly
      15. HDFS-1580.diff
        26 kB
        Ivan Kelly
      16. HDFS-1580.diff
        26 kB
        Ivan Kelly
      17. HDFS-1580.diff
        26 kB
        Ivan Kelly
      18. HDFS-1580.diff
        28 kB
        Ivan Kelly
      19. HDFS-1580.diff
        28 kB
        Ivan Kelly
      20. HDFS-1580.diff
        28 kB
        Ivan Kelly

      Issue Links

        depends upon

        Sub-task - The sub-task of the issue HDFS-1521 Persist transaction ID on disk between NN restarts

        • Major - Major loss of function.
        • Resolved

        Sub-task - The sub-task of the issue HDFS-1557 Separate Storage from FSImage

        • Major - Major loss of function.
        • Resolved
        incorporates

        Sub-task - The sub-task of the issue HDFS-2149 Move EditLogOp serialization formats into FsEditLogOp implementations

        • Major - Major loss of function.
        • Closed

        Sub-task - The sub-task of the issue HDFS-2158 Add JournalSet to manage the set of journals.

        • Major - Major loss of function.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-2187 HDFS-1580: Make EditLogInputStream act like an iterator over FSEditLogOps

        • Major - Major loss of function.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-2188 HDFS-1580: Make FSEditLog create its journals from a list of URIs rather than NNStorage

        • Major - Major loss of function.
        • Closed
        is blocked by

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-2003 Separate FSEditLog reading logic from editLog memory state building logic

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

        New Feature - A new feature of the product, which has yet to be developed. HDFS-234 Integration with BookKeeper logging system

        • Major - Major loss of function.
        • Closed
        relates to

        Sub-task - The sub-task of the issue HDFS-1799 Refactor log rolling and filename management out of FSEditLog

        • Major - Major loss of function.
        • Resolved

        Activity

          People

            jnp Jitendra Nath Pandey
            ikelly Ivan Kelly
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            Dates

              Created:
              Updated:
              Resolved: