SSSD logins and user lookups from large domains are slow

Solution Verified - Updated -

Issue

  • SSSD logins and user lookups from large domains are slow
  • SSH and 'id' requests time out due to a large number of groups and members
  • sudo for AD users takes a long time to execute and provide prompt again.

Environment

  • Red Hat Enterprise Linux 6.5
  • Red Hat Enterprise Linux 7
  • sssd-1.9.2-129 and newer

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