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  1. Hadoop YARN
  2. YARN-5613

Fair Scheduler can assign containers from blacklisted nodes

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Invalid
    • 2.8.0
    • None
    • fairscheduler
    • None

    Description

      The FairScheduler.allocate() makes its resource request before it updates the blacklist. If the scheduler processes the resource request before the allocating thread updates the blacklist, the scheduler can assign containers that are on nodes in the blacklist.

      Attachments

        1. YARN-5613.001.patch
          1 kB
          Daniel Templeton

        Issue Links

          is superceded by

          Improvement - An improvement or enhancement to an existing feature or task. YARN-3547 FairScheduler: Apps that have no resource demand should not participate scheduling

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              templedf Daniel Templeton
              templedf Daniel Templeton
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              Dates

                Created:
                Updated:
                Resolved: