various thoughts

Migrating UniFi controller from one FreeNAS Jail to another

Part of my FreeNAS migration that I decided to ignore for a while was the need to move the controller for my UniFi AP from its old warden-based jail to a new iocage jail. Like many things on my old FreeNAS, the existing implementation was first-time, my first Jail, and first install of the UniFi controller (and, on an FreeBSD, an OS unsupported by Unibiquti).  In other words, I had little recollection of how did it before, which was probably a slightly fragile combination of numerous suggestions from across the internet.....!

Start by creating the basic jail: