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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:
      None

      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

        Issue Links

          Activity

          $i18n.getText('security.level.explanation', $currentSelection) Viewable by All Users
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            People

            • Assignee:
              kasha Karthik Kambatla Assign to me
              Reporter:
              kasha Karthik Kambatla

              Dates

              • Created:
                Updated:
                Resolved:

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