Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-4270

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

VotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

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

        Issue Links

        Activity

          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            asuresh Arun Suresh
            asuresh Arun Suresh
            Votes:
            0 Vote for this issue
            Watchers:
            8 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Issue deployment