On Wed, Jun 07, Thorsten Kukuk wrote: > > Hi, > > On Thu, Jun 01, Bryn M. Reeves wrote: > > > We're drafting a proposal for a generic snapshot boot mechanism, to > > allow booting into previous snapshots of the system for LVM2 and > > BTRFS volumes (as well as Stratis[1] in the future). > > I like that proposal. > > Some comments from me: One more: please don't forget read-only root filesystems with all of your designs. btrfs snapshots are read-only, so if you boot an old snapshot, you have a read-only root filesystem. And if you play with transactional updates by snapshots and rollback, you will really like read-only root filesystems. Thorsten -- Thorsten Kukuk, Distinguished Engineer, Senior Architect SLES & CaaSP SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nuernberg, Germany GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
