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  1. Hadoop YARN
  2. YARN-149 [Umbrella] ResourceManager (RM) Fail-over
  3. YARN-1222

Make improvements in ZKRMStateStore for fencing

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 2.3.0
    • None
    • None
    • Reviewed

    Description

      Using multi-operations for every ZK interaction.
      In every operation, automatically creating/deleting a lock znode that is the child of the root znode. This is to achieve fencing by modifying the create/delete permissions on the root znode.

      Attachments

        1. yarn-1222-1.patch
          15 kB
          Karthik Kambatla
        2. yarn-1222-10.patch
          49 kB
          Karthik Kambatla
        3. yarn-1222-2.patch
          21 kB
          Karthik Kambatla
        4. yarn-1222-3.patch
          22 kB
          Karthik Kambatla
        5. yarn-1222-4.patch
          29 kB
          Karthik Kambatla
        6. yarn-1222-5.patch
          37 kB
          Karthik Kambatla
        7. yarn-1222-6.patch
          47 kB
          Karthik Kambatla
        8. yarn-1222-7.patch
          46 kB
          Karthik Kambatla
        9. yarn-1222-8.patch
          47 kB
          Karthik Kambatla
        10. yarn-1222-8.patch
          47 kB
          Karthik Kambatla
        11. yarn-1222-9.patch
          48 kB
          Karthik Kambatla

        Issue Links

          blocks

          Sub-task - The sub-task of the issue YARN-1026 Test and verify ACL based ZKRMStateStore fencing for RM State Store

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. YARN-1397 Cleanup RMStateStore#notifyDone* methods by removing error handling

          • Major - Major loss of function.
          • Resolved
          incorporates

          Sub-task - The sub-task of the issue YARN-1026 Test and verify ACL based ZKRMStateStore fencing for RM State Store

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

          Sub-task - The sub-task of the issue YARN-1307 Rethink znode structure for RM HA

          • Major - Major loss of function.
          • Closed

          Activity

            People

              kasha Karthik Kambatla
              bikassaha Bikas Saha
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              Dates

                Created:
                Updated:
                Resolved: