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  1. Hadoop YARN
  2. YARN-2919

Potential race between renew and cancel in DelegationTokenRenwer

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Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Won't Fix
    • 2.6.0
    • None
    • security
    • None

    Description

      YARN-2874 fixes a deadlock in DelegationTokenRenewer, but there is still a race because of which a renewal in flight isn't interrupted by a cancel.

      Attachments

        1. YARN-2919.20141209-1.patch
          5 kB
          Naganarasimha G R
        2. YARN-2919.005.patch
          9 kB
          Naganarasimha G R
        3. YARN-2919.004.patch
          9 kB
          Naganarasimha G R
        4. YARN-2919.003.patch
          9 kB
          Naganarasimha G R
        5. YARN-2919.002.patch
          5 kB
          Naganarasimha G R

        Issue Links

        is related to

        Bug - A problem which impairs or prevents the functions of the product. YARN-2874 Dead lock in "DelegationTokenRenewer" which blocks RM to execute any further apps

        • Blocker - Blocks development and/or testing work, production could not run
        • Closed

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          People

            Naganarasimha Naganarasimha G R
            kasha Karthik Kambatla
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            Dates

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              Updated:
              Resolved:

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