Francesco Pietra wrote: > Bob Proulx wrote: > > Francesco Pietra wrote: > >> Thanks so much for this manual. Unfortunately, I have no more the > >> initial situation (one HD replaced) because I was hurried by an editor > >> to provide computational data from my CUDA server. I did not want to > >> run the server before all my data were backed up. Therefore I did a > >> fresh amd64 wheezy install on both disks, the old one and the newly > >> replaced. The installation ended with: > > > > Sad to see that you have given up already and destroyed your data. > > I had all my data on another raid1 machine. Following the new install, > all data were scp transferred. All my machine are on a router, with > passwordless scp. Which is also used to contact external server for > computational work.
Oh! Okay. I thought you had installed over it. I see now that you installed upon a different system and copied over to it. Very good. > Following a seemingly correct installation, with grub installed > 'grub-install /dev/sda' and 'update grub' > > command > > grub-install /dev/sdb > > led to a system that did no more boot. I can't see what was wrong with > the installation. I have now the same situation (install from the > wheezy installer). If you suggest what to check, I'll do that. I can't think of any reason for that to fail. It works for me. (I do always set up a separate /boot but a /boot that is also on RAID1. But it eliminates the LVM interaction. Which previously was not supported but now as I understand it is fully supported.) I am sorry but I cannot think of anything to suggest. I always found grub 1 easier to debug than grub 2. With grub 1 it was possible to do something like this: Verify that the grub files are on both disks: grub>find /grub/stage1 (hd0,0) (hd1,0) Install grub onto the second disk: grub> device (hd0) /dev/sdb grub> root (hd0,0) grub> setup (hd0) grub> quit But now with grub 2 there is only the install script: grub-install /dev/sdb I can only suggest that if you have the resources set up a "victim" machine and do test installations and then try different combinations in order to learn enough about the problem in order to debug it. > Thanks a lot for your generous help. I (we) learned a lot from you. Happy to help. I only wish it could have been more useful. Bob -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20130306073823.ga30...@hysteria.proulx.com