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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

                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

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

                      • Created:
                        Updated:
                        Resolved: