Hi Stephen, > The other version was one that would partition the laptop disk > into 'mirrors' of itself. I do something like this on a server, to be able to boot back into a known good state if an update ruins the system. > /boot -- 1 I think In my setup I use two boot partitions (or actually /boot is part of /1 and /2). This is especially useful when doing kernel updates (instead of installs), like SuSE does. > /1 > /2 > /home -- 1 I think Yes, user data is shared. Also share /var/log and /var/spool (and /srv), but not /var/lib (rpmdb etc). Another proof of how messy /var is... > boot is set up to boot into say /1 the first time, and then the asyncd > updates /2 to whatever the network says it should be. I just rsync the known good system to /mnt/backsys (which is /2) before an update, but then my setup is used to be able to roll back, not forward :) . > Grub is changed appropriately In this roll back setup it is also important to adjust /etc/fstab according to the / partition. It's an integral part of the rsync scriplet I use. Seems to work flawlessly, but luckily I never had to rely on it (knock on wood ;) . Leonard. -- mount -t life -o ro /dev/dna /genetic/research