Enabling SELinux on a Server That Had It Disabled for Years — And Somehow Nothing Broke
A real-world AlmaLinux 10 SELinux migration from fully disabled to enforcing on a server running Apache, Remi PHP-FPM, BookStack, a Laravel controller, MariaDB, custom SSH port 65535, cron jobs and custom writable paths — with troubleshooting commands and a practical SELinux cheatsheet.