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  1. Hadoop YARN
  2. YARN-360

Allow apps to concurrently register tokens for renewal

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 0.23.3, 2.0.0-alpha, 3.0.0-alpha1
    • 2.0.3-alpha, 0.23.7
    • None
    • 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-360.patch
          4 kB
          Daryn Sharp
        2. YARN-357.patch
          5 kB
          Daryn Sharp

        Issue Links

          is required by

          Bug - A problem which impairs or prevents the functions of the product. YARN-357 App submission should not be synchronized

          • Major - Major loss of function.
          • Closed

          Activity

            People

              daryn Daryn Sharp
              daryn Daryn Sharp
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              Dates

                Created:
                Updated:
                Resolved: