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  1. Hadoop Common
  2. HADOOP-12450

UserGroupInformation should not log at WARN level if no groups are found

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • None
    • 2.8.0, 3.0.0-alpha1
    • security
    • None

    Description

      HBase tries to get the groups of a user on every request. That user may or may not exist on the box running Hadoop/HBase.

      If that user doesn't exist currently Hadoop will log at the WARN level everytime. This leads to gigs of log spam and serious GC issues.

      Attachments

        1. HADOOP-12450-v2.patch
          1 kB
          Elliott Neil Clark
        2. HADOOP-12450-v1.patch
          1 kB
          Elliott Neil Clark

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            eclark Elliott Neil Clark
            eclark Elliott Neil Clark
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              Updated:
              Resolved:

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