Authentication and user lookup delays when using sssd configured to lookup against Active directory on RHEL5
Issue
Customer has an Active Directory with more than 50,000 users and authentication takes 7 - 15 seconds for each user.
- enumeration is false
- su and ssh which involves authentication is slow
Environment
Red Hat Enterprise Linux 5.8
sssd-1.5.1-49.el5.x86_64
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