Diagnosing SAML and Google login failures caused by clock drift after a FreeIPA upgrade, with checks of chronyd and NTP synchronization.

Investigating FreeIPA Web server and login failures after a Let's Encrypt certificate renewal, with steps to repair certificate trust.

Adding FreeIPA LDAP authentication to a self-hosted Sentry Docker installation, including build dependencies and Django LDAP configuration.

Connecting Jenkins to FreeIPA's LDAP security realm, including a service account, user and group searches, and testing the authentication settings.

Configuring FreeIPA on AWS EC2, using Route 53 to handle the internal and public DNS records needed for cloud-hosted identity services.