Around about 20/10/05 20:18, Mike Cisar typed ...
... What do I have to do to tell the system to look for VG2 on /dev/hdd instead of /dev/hdb?
I don't know for sure, but I believe you should be looking at 'lvscan', although I thought this was automatic at boot-up (to allow you to relocate physical drives). Maybe 'lvscan --debug'?