Hi, First, here is my current setup on the machine which I'm having problems with: /dev/hda and /dev/hdb are both IDE 650.1 GB drives. Currently hdb is a backup of the former hda and uses ReiserFS 3.6. /dev/hda1: 256 MB, strictly a boot partition /dev/hda2: 512 MB swap, machine has 2 GB of physical memory /dev/hda3: the rest of the drive, intended for use with LVM /dev/hdb1: 20 GB, root device with /boot and all but /home /dev/hdb2: 1 GB swap /dev/hdb3: the rest of the drive for /home My problem is that my system won't boot no matter what I do. I've tried everything I can think of. I think I got lilo to work with the System Rescue CD, but Greg says that using it to fix lilo won't work on Debian so I'm not sure. Basically what I want to do is have a volume group called main, eventually consisting of /dev/hda3 and all of /dev/hdb once I get the machine booting again. For now, I set up /dev/mapper/main-root to use 8 GB, compared to the 19 GB it was using. I set up main-home to use 450 GB. How do I get Debian to boot and use main-root as my root device? In the rescue CD, I got lilo to work. It will successfully add the Linux kernel with the initrd image. The machine is Linux only. I am running kernel 2.6.25-2-686 on Lenny. When I try to boot, it seems to have no problem getting past lilo. I verified that with sighted help and eventually by adding the Speakup module to my initrd. The problem is that it can't find the root device (/dev/mapper/main-root) and dumps me in ash and the initramfs prompt. If I manually do this from the initramfs shell, it works fine, so I don't get why it doesn't work by itself. I can manually mount the filesystem like so: mount -t xfs /dev/mapper/main-root /root I can even manually chroot to /root and run /sbin/init, but I get errors and it still doesn't boot. In lilo, I have the root device set to /dev/mapper/main-root, as well as /etc/fstab. As I said before, I have a dedicated /boot partition since I understand LVM doesn't work on the boot device. What am I doing wrong here? I forgot to mention before, but one thing I wanted to do besides switch to LVM for boot is use the XFS filesystem instead of Reiser. I've found Reiser to be much slower by comparison. At one point out of desperation, I tried installing grub. I had a /boot/grub but it was empty. I ran the Debian update-grub script and it told me that my /usr was broken and that was that. If I boot the rescue CD with root=auto, it boots /dev/sdb just fine but complains about modules missing because the kernel on the CD is not the one on the root device. If I must switch to grub, fine but what am I missing? I really don't think this is a lilo problem because it gets to initramfs just fine. I've tried installing lilo to the MBR and the /dev/sda1 partition and it makes no difference. I could really use help here. If I left out some important information, let me know but I have no way to copy files from the machine because it doesn't seem to find the network now. Should I just forget LVM and use a normal static partition for my root device? Do I need a different rescue CD? I have grml if that would be better. Again, any help would be appreciated.