On Sat, Apr 16, 2011 at 08:20:02PM -0400, M Thomas Frederiksen wrote: > On Sat, Apr 16, 2011 at 12:18, Cristian KLEIN <cristiklein@xxxxxxxxx> wrote: > > > ... > > > > I understand that the alternate installer is supposed to be for > > experts, but I still think that: > > 1) Ubuntu failed to detect the existing dm-crypt volume, thus > > confusing the user. > > 2) The installer did not provide an easy-to-find command for > > activating the dm-crypt volume. > > 3) Airbags have been turned off, without the user's knowledge. > > > > Please comment and tell me if I am wrong. I agree with you. While there are a number of things you could have done to prevent this problem, the root cause of the problem is that the installer made it far too easy to kill your LUKS volume. Still, backup is non-optional with LUKS as well. Remember that disks have about a 5%/year failure rate (if treated well) and that about half die without warning. > I've had the same problem with Ubuntu. It gives you the impression that > you're activating the partition, and then scribbles all over your data. Any > other type of partition you can activate w/out damage, or reformat. It's a > horrible installer. One thing that LUKS might do, is remove this > --batch-mode option (if a header is found). That way if a LUKS header is > already there, it will not overwrite the header. If the user really wants > to scribble on the data, make them pop open a console and type YES. The --batch-mode option is there for a reason. It assumes that the wrapper process knows what it is doing. It is also necessary in some circuymstances, so removing it is not the right approach. What I don't like is that the Ubuntu installer turns off the checks and then does not supply an adequate replacement for the situation it is run in. We will see whether anything will come from my complaint. Arno -- Arno Wagner, Dr. sc. techn., Dipl. Inform., CISSP -- Email: arno@xxxxxxxxxxx GnuPG: ID: 1E25338F FP: 0C30 5782 9D93 F785 E79C 0296 797F 6B50 1E25 338F ---- Cuddly UI's are the manifestation of wishful thinking. -- Dylan Evans If it's in the news, don't worry about it. The very definition of "news" is "something that hardly ever happens." -- Bruce Schneier _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt