Slow ssh logins with the errors "Unable to resolve SID <SID number> : will try next sid" in the logs

Solution Verified - Updated -

Issue

  • Intermittent slow logins via ssh after setting "ldap_use_tokengroups = true"
  • Performance tuning of large AD environment is in place. i.e ignore_group_members = True
  • Issue started after enabling the above mentioned parameters.

Environment

  • Red Hat Enterprise Linux 6,7
  • sssd-1.13.3-22 and 1.13.0-40 (Basically the latest versions that support the use of tokengroups)

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content