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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.10.0, 3.3.0, 3.1.4, 3.2.2
    • Component/s: None
    • Labels:
      None
    • Target Version/s:

      Description

      Balancer provides a substantial RPC load on NameNode. It would be good to divert Balancer RPCs getBlocks(), etc. to ObserverNode. The main problem is that Balancer uses NamenodeProtocol, while ORPP currently supports only ClientProtocol.

        Attachments

        1. HDFS-14162.000.patch
          22 kB
          Erik Krogen
        2. HDFS-14162.001.patch
          28 kB
          Erik Krogen
        3. HDFS-14162.002.patch
          32 kB
          Erik Krogen
        4. HDFS-14162.003.patch
          33 kB
          Erik Krogen
        5. HDFS-14162.004.patch
          33 kB
          Erik Krogen
        6. HDFS-14162-branch-2.004.patch
          32 kB
          Erik Krogen
        7. HDFS-14162-branch-2.005.patch
          35 kB
          Erik Krogen
        8. HDFS-14162-HDFS-12943.wip0.patch
          19 kB
          Erik Krogen
        9. ReflectionBenchmark.java
          1 kB
          Erik Krogen
        10. testBalancerWithObserver.patch
          6 kB
          Konstantin Shvachko
        11. testBalancerWithObserver-3.patch
          14 kB
          Konstantin Shvachko

        Issue Links

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            • Assignee:
              xkrogen Erik Krogen
              Reporter:
              shv Konstantin Shvachko

              Dates

              • Created:
                Updated:
                Resolved:

                Issue deployment