[Rear-users] Fwd: Re: openSuSE 12.1 / btrfs root on LVM

Schlomo Schapiro schlomo at schapiro.org
Wed Nov 30 09:27:14 CET 2011


On 29 November 2011 22:12, Gratien D'haese <gratien.dhaese at it3.be> wrote:

> The code is there to migrate UUIDs - see
> http://rear.svn.sourceforge.net/viewvc/rear/trunk/usr/share/rear/finalize/GNU/Linux/15_migrate_uuid_tags.sh?revision=726&content-type=text%2Fplain
I always thought that this code is to map disk UUIDs, e.g. /dev/disk/by-id

For filesystems we usually recreate the filesystem with the original UUID
so that we don't have to patch anything. At least that is what we do for
reiserfs, xfs, ext*

> Check in the rear.log of the restored system (saved under /root after
> successful recover) for
> TAG-15-migrate:
> if you cannot find it then  $FS_UUID_MAP file was not created. I cannot remember in which script
> I create the FS_UUID_MAP file and couldn't find it in web-SVN (maybe I forgot to commit?)
> Will check it tomorrow on my other computer....
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