Neal Becker wrote: > I have f21 installed on btrfs. I wonder what's a good procedure to use > fedup along with btrfs snapshot, so that I can backout to f21 if I don't > like it? > > Right now I have: > > sudo btrfs sub list / > ID 257 gen 67442 top level 5 path root > ID 318 gen 67442 top level 5 path home > > -- /etc/fstab > UUID=93c586fa-6d86-4148-a528-e61e644db0c8 / btrfs > subvol=root 0 0 > UUID=93c586fa-6d86-4148-a528-e61e644db0c8 /home btrfs > subvol=home 0 0 > UUID=e907e423-4282-4ca9-a873-b544d17d34b9 /boot ext4 > defaults 1 2 > UUID=b0cde31d-3694-4b98-ad90-e28c7d35a869 swap swap > defaults 0 0 > > I think this may be all I need: sudo mount /dev/sda3 /mnt [nbecker@nbecker2 ~]$ ls -l /mnt total 0 drwxr-xr-x. 1 root root 14 Jun 1 18:46 home dr-xr-xr-x. 1 root root 172 Jun 2 09:39 root [nbecker@nbecker2 ~]$ sudo btrfs sub snap /mnt/root /mnt/root-f21 Create a snapshot of '/mnt/root' in '/mnt/root-f21' [nbecker@nbecker2 ~]$ ls -l /mnt total 0 drwxr-xr-x. 1 root root 14 Jun 1 18:46 home dr-xr-xr-x. 1 root root 172 Jun 2 09:39 root dr-xr-xr-x. 1 root root 172 Jun 2 09:39 root-f21 So now I have a snap of f21 root in in root-f21 subvol, and I should be able to rollback by editing grub.cfg and /etc/fstab to point to root-f21 subvol instead of root subvol, correct? -- Those who fail to understand recursion are doomed to repeat it -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
