An internal LDAP certificate renewal failed due to incorrect SELinux contexts on transferred certificate files. Despite correct permissions and ownership, OpenLDAP couldn't initialise TLS. Using restorecon to fix the security context resolved the issue immediately, highlighting the importance of SELinux context verification in certificate deployments.

Our journey migrating our production care management platform from ANS to Cloudflare Load Balancer—eliminating manual certificate management, resolving security concerns, and achieving a seamless cutover.