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  1. Hadoop Common
  2. HADOOP-11402

Negative user-to-group cache entries are never cleared for never-again-accessed users

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.6.0
    • 2.7.0
    • None
    • None

    Description

      Negative user-to-group cache entries are never cleared for never-again-accessed users. Use guava cache so that expired entries can be deleted automatically

      Attachments

        1. HADOOP-11402.001.patch
          10 kB
          Varun Saxena
        2. HADOOP-11402.002.patch
          6 kB
          Varun Saxena
        3. HADOOP-11402.003.patch
          6 kB
          Varun Saxena
        4. HADOOP-11402.004.patch
          6 kB
          Varun Saxena

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-11238 Update the NameNode's Group Cache in the background when possible

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Activity

            People

              varun_saxena Varun Saxena
              cmccabe Colin McCabe
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              Dates

                Created:
                Updated:
                Resolved: