Xinhuan Zheng wrote: > > I am recovering a CentOS 5.4 system. I've copied all partitions into the > recovery system. I've installed grub boot loader. However, the original > system is using /dev/sdb1 for root (/), while the recovery system is > using LVM (/dev/vg0/lv1) for root (/). When recovery system boots, I got > the panic error: > > * Mounting /dev/sdb1 on /sysroot > * Mount: mounting /dev/sdb1 on /sysroot failed: No such file or > directory <snip> > I've changed the recovery system fstab to use the correct devices. I > deleted recovery system etc/lvm/cache/.cache file. But it still doesn't > work. What am I missing? What does your /boot/grub/grub.conf read? You have to edit that, then reinstall grub. mark