On Mon, Nov 10, 2008 at 12:27 PM, Les Mikesell <lesmikesell@xxxxxxxxx> wrote: > The real missing piece is 'undo' when you find out that a change in the new > version breaks something that you need. Does anyone know if that actually > works on systems using conary (i.e. can you back up a major revision)? Using hardlink forests, Scott's olpc-update does some of that. It's not integrated to rpm/yum but it could easily be turned into a "cheap snapshot" without having to wait for ZFS/BTRFS. I am not madly in love with it, but it does its job. You'll find - however- that applications and desktop environments often upgrade their storage formats, so your downgrade path may be well oiled in the rpm/yum sense, and yet completely unusable for end users. cheers, m -- martin.langhoff@xxxxxxxxx martin@xxxxxxxxxx -- School Server Architect - ask interesting questions - don't get distracted with shiny stuff - working code first - http://wiki.laptop.org/go/User:Martinlanghoff -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list