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  1. Hadoop YARN
  2. YARN-360

Allow apps to concurrently register tokens for renewal

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: 0.23.3, 2.0.0-alpha, 3.0.0-alpha1
    • Fix Version/s: 2.0.3-alpha, 0.23.7
    • Component/s: None
    • Labels:
      None

      Description

      DelegationTokenRenewer#addApplication has an unnecessary synchronized keyword. This serializes job submissions and can add unnecessary latency and/or hang all submissions if there are problems renewing the token.

        Attachments

        1. YARN-357.patch
          5 kB
          Daryn Sharp
        2. YARN-360.patch
          4 kB
          Daryn Sharp

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              • Assignee:
                daryn Daryn Sharp
                Reporter:
                daryn Daryn Sharp
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                Dates

                • Created:
                  Updated:
                  Resolved: