upgrade from 11.2 u-6 to u7 - lost main pool

Hello All - I recently performed a standard upgrade from u6 to u7 through the UI and my main pool is not recognized. The dashboard shows my pool state as "UNKNOWN". I'm running 3 jails: plex, deluge and a generic image as a backup target. The pool is a 5 disk raid5 set that was healthy before the upgrade. I performed a FN backup as the UI walks you through.

Has anyone else had a pool drop out after this upgrade? Are there ways to recover the pool configuration (either through the FN...

upgrade from 11.2 u-6 to u7 - lost main pool