Re: Detached headers, multiple drives and UUIDs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 04/10/2017 03:53 PM, 7heo wrote:
On Mon Apr 10 21:10:51 2017 GMT+0200, Milan Broz wrote:

And the activated device-mapper UUID is something else - it is constructed
as LUKS prefix plus LUKS header UUID plus activated name (then cannot
be the same).

Then I have to try to fetch the device mapper again, because that was what caused all this. I assumed that the device-mapper UUID was directly derivated from the LUKS UUID.

The UUID reported by "blkid" and "lsblk -f" is _exactly_ the luksUUID. The UUID reported by "dmsetup info" is the luksUUID prefixed by "CRYPT-LUKS1-" and suffixed by "-{mapper_name}". If you leave the UUID the same, the output from "blkid" and "lsblk -f" will be confusing.

--
Bob Nichols     "NOSPAM" is really part of my email address.
                Do NOT delete it.

_______________________________________________
dm-crypt mailing list
dm-crypt@xxxxxxxx
http://www.saout.de/mailman/listinfo/dm-crypt



[Index of Archives]     [Device Mapper Devel]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite News]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux