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  1. Hadoop YARN
  2. YARN-264

y.s.rm.DelegationTokenRenewer attempts to renew token even after removing an app

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.2-alpha
    • Fix Version/s: 2.0.3-alpha
    • Component/s: None
    • Labels:
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      Description

      yarn.s.rm.security.DelegationTokenRenewer uses TimerTask/Timer. When such a timer task is canceled, already scheduled tasks run to completion. The task should check for such cancellation before running. Also, delegationTokens needs to be synchronized on all accesses.

        Attachments

        1. yarn-264.patch
          2 kB
          Karthik Kambatla
        2. yarn-264.patch
          2 kB
          Karthik Kambatla
        3. yarn-264.patch
          2 kB
          Karthik Kambatla
        4. yarn-264.patch
          3 kB
          Karthik Kambatla
        5. yarn-264.patch
          3 kB
          Karthik Kambatla

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              • Assignee:
                kasha Karthik Kambatla
                Reporter:
                kasha Karthik Kambatla
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                • Created:
                  Updated:
                  Resolved: