> Hello all, > > I was wondering if there was anyone working on an equivalent of > OpenSolaris BE? Basically, > It automatically creates ZFS snapshots of the whole system each time > you do a system upgrade. Next time you boot, > you'll have the choice of running the new system > or the old one. > Pretty handy to roll back in case anything goes wrong during the > system update. > > If nothing like it is avaiable for linux, > what would be the necessary steps to achieve something similar? > (even manually)
openSUSE does this by default using a btrfs file system and its snapper utility.