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  1. Hadoop HDFS
  2. HDFS-12943 Consistent Reads from Standby Node
  3. HDFS-12976

Introduce ObserverReadProxyProvider

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Details

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

    Description

      StandbyReadProxyProvider should implement FailoverProxyProvider interface and be able to submit read requests to ANN and SBN(s).

      Attachments

        1. HDFS-12976-HDFS-12943.008.patch
          25 kB
          Chao Sun
        2. HDFS-12976-HDFS-12943.007.patch
          27 kB
          Chao Sun
        3. HDFS-12976-HDFS-12943.006.patch
          26 kB
          Konstantin Shvachko
        4. HDFS-12976-HDFS-12943.005.patch
          28 kB
          Chao Sun
        5. HDFS-12976-HDFS-12943.004.patch
          24 kB
          Konstantin Shvachko
        6. HDFS-12976-HDFS-12943.003.patch
          24 kB
          Chao Sun
        7. HDFS-12976-HDFS-12943.002.patch
          27 kB
          Chao Sun
        8. HDFS-12976-HDFS-12943.001.patch
          27 kB
          Chao Sun
        9. HDFS-12976-HDFS-12943.000.patch
          28 kB
          Chao Sun
        10. HDFS-12976.WIP.patch
          31 kB
          Chao Sun

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. HDFS-13183 Standby NameNode process getBlocks request to reduce Active load

          • Major - Major loss of function.
          • Resolved
          Dependency

          Sub-task - The sub-task of the issue HDFS-13688 Introduce msync API call

          • Major - Major loss of function.
          • Resolved
          depends upon

          Bug - A problem which impairs or prevents the functions of the product. HDFS-13664 Refactor ConfiguredFailoverProxyProvider to make inheritance easier

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. HDFS-13687 ConfiguredFailoverProxyProvider could direct requests to SBN

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Patch Available
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-6648 Order of namenodes in ConfiguredFailoverProxyProvider is undefined

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              csun Chao Sun
              shv Konstantin Shvachko
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              Dates

                Created:
                Updated:
                Resolved: