This is interesting, especially because I was going to build a 64 bit
system for my next storage server.
Search through zfs-discuss on opensolaris.org.
If you don't find anything, post a message. Sun engineers frequent
that list.
Be sure to make it clear that you are using FreeBSD 7.0
I get this on reboot of my system
# zpool status
pool: pool
state: UNAVAIL
status: One or more devices could not be opened. There are insufficient
replicas for the pool to continue functioning.
action: Attach the missing device and online it using 'zpool online'.
see: