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  1. Hadoop YARN
  2. YARN-2915 Enable YARN RM scale out via federation using multiple RM's
  3. YARN-6247

Share a single instance of SubClusterResolver instead of instantiating one per AM

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Details

    • Sub-task
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 2.9.0, 3.0.0-beta1
    • None
    • None
    • Reviewed

    Description

      Add SubClusterResolver into FederationStateStoreFacade. Since the resolver might involve some overhead (read file in the background, potentially periodically), it is good to put it inside FederationStateStoreFacade singleton, so that only one instance will be created.

      Attachments

        1. YARN-6247-YARN-2915.v1.patch
          7 kB
          Botong Huang
        2. YARN-6247-YARN-2915.v2.patch
          8 kB
          Botong Huang
        3. YARN-6247-YARN-2915.v3.patch
          9 kB
          Botong Huang
        4. YARN-6247-YARN-2915.v4.patch
          9 kB
          Botong Huang

        Activity

          People

            botong Botong Huang
            botong Botong Huang
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            Dates

              Created:
              Updated:
              Resolved: