FreeIPA tips and tricks: migrating FreeIPA from CentOS 7 LXC container to Rocky

Author had the task of updating an outdated FreeIPA in a large enterprise. This FreeIPA instance was installed in an LXC container on CentOS 7 and had been non-functional for several months. Author was handed a backup of the LXC container for Proxmox, and so the work began.