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  1. Hadoop Common
  2. HADOOP-17416

Reduce synchronization in the token secret manager

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Later
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: common, performance, security
    • Labels:
      None

      Description

      Daryn Sharp reported that Reducing synchronization in the ZK secret manager is complicated by excessive and unnecessary global synchronization in the AbstractDelegationTokenSecretManager.  All RPC services, not just the KMS, will benefit from the reduced synchronization.

       

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          is required by

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-17417 Reduce UGI overhead in token ops

          • Major - Major loss of function.
          • Resolved
          requires

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-15718 Optimize hdfs token op writeLock

          • Major - Major loss of function.
          • Resolved

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              • Assignee:
                ahussein Ahmed Hussein
                Reporter:
                ahussein Ahmed Hussein
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                Dates

                • Created:
                  Updated:
                  Resolved: