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  1. Hadoop YARN
  2. YARN-1382

Remove unusableRMNodesConcurrentSet (never used) in NodeListManager to get rid of memory leak

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.2.0, 2.7.1, 2.6.2
    • 2.8.0, 3.0.0-alpha1
    • resourcemanager
    • None
    • Reviewed

    Description

      If a node is in the unusable nodes set (unusableRMNodesConcurrentSet) and never comes back, the node will be there forever.

      While the leak is not big, it gets aggravated if the NM addresses are configured with ephemeral ports as when the nodes come back they come back as new.

      Some related details in YARN-1343

      Attachments

        1. 0003-YARN-1382.patch
          3 kB
          Rohith Sharma K S
        2. 0002-YARN-1382.patch
          3 kB
          Rohith Sharma K S
        3. 0001-YARN-1382.patch
          2 kB
          Rohith Sharma K S

        Activity

          People

            rohithsharma Rohith Sharma K S
            tucu00 Alejandro Abdelnur
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            Dates

              Created:
              Updated:
              Resolved: