Uploaded image for project: 'Hadoop Common'
  1. Hadoop Common
  2. HADOOP-12450

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

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: security
    • Labels:
      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 Clark
        2. HADOOP-12450-v1.patch
          1 kB
          Elliott Clark

          Issue Links

            Activity

              People

              • Assignee:
                eclark Elliott Clark
                Reporter:
                eclark Elliott Clark
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: