Yvan Masson wrote:
[snip] > > Indeed, in a perfect setup, system should make a snapshot before > updates are applied (see 6. in systemd.offline-updates manpage, note > that I have not heard it is done yet by any distribution by default), > and revert the changes if the update fails. Anyway, being able to fix > a system that has been broken by *online* updates is only relevant if > the user has technical skills to do so. > openSUSE does that by default, assuming you use their recommended filesystem of btrfs. The snapper program takes a snapshot before any update and again afterwards. [snip]