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  1. Hadoop Common
  2. HADOOP-10087

UserGroupInformation.getGroupNames() fails to return primary group first when JniBasedUnixGroupsMappingWithFallback is used

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.1.0-beta, 2.2.0
    • 2.3.0
    • security
    • SUSE Linux Enterprise Server 11 (x86_64)

    Description

      When JniBasedUnixGroupsMappingWithFallback is used as the group mapping resolution provider, UserGroupInformation.getGroupNames() fails to return the primary group first in the list as documented.

      Attachments

        1. HADOOP-10087.002.patch
          2 kB
          Colin McCabe
        2. HADOOP-10087.001.patch
          3 kB
          Colin McCabe

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              cmccabe Colin McCabe
              crystal_gaoyu Yu Gao
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              Dates

                Created:
                Updated:
                Resolved: