On Mon, Jul 13, 2009 at 05:30:40PM +0200, davide wrote: > Hi. > I just replaced my hard disk in my laptop. I would like to boot from the > old one that now lives in a usb case. This disk, now in usb, is encrypted > with dm-crypt (it is my formely system). Plain dm-crypt or LUKS? > When I try to boot from it I get as error: > cryptsetup: Source device /dev/sda7 not found. If it is plain dm-crypt, then your setup script gives it the wrong device. dm-crypt has no way of knowing which device an encrypted partition is on, and it doe not care as it is told from the outside. I am not sure about LUKS, but I think it is device-agnostic as well. > I tought could be a grub problem, but grub can load and find (hd0,3) > where I've my boot partition. So I suppose the disk is still seen as sda, > and the partition numbers are the very same as when the disk lived in my > pc. > any idea? The device is likely not /dev/sda anymore. If you have any other USB/SATA device, that may come first. Note that being the first BIOS device does not ensure being numbered sda by the kernel. It may be possible to force the USB device to be sda with a kernel option. 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 - http://www.saout.de/misc/dm-crypt/ To unsubscribe, e-mail: dm-crypt-unsubscribe@xxxxxxxx For additional commands, e-mail: dm-crypt-help@xxxxxxxx