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  1. Hadoop YARN
  2. YARN-4270

Limit application resource reservation on nodes for non-node/rack specific requests

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • fairscheduler
    • None

    Description

      I has been noticed that for off-switch requests, the FairScheduler reserves resources on all nodes. This could lead to the entire cluster being unavailable for all other applications.

      Ideally, the reservations should be on a configurable number of nodes, default 1.

      Attachments

        1. YARN-4270.1.patch
          22 kB
          Arun Suresh
        2. YARN-4270.2.patch
          23 kB
          Arun Suresh
        3. YARN-4270.3.patch
          22 kB
          Arun Suresh
        4. YARN-4270.4.patch
          22 kB
          Arun Suresh
        5. YARN-4270.5.patch
          22 kB
          Arun Suresh

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              asuresh Arun Suresh
              asuresh Arun Suresh
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              Dates

                Created:
                Updated:
                Resolved: