Hi, On 13.07.2017 10:39, Hao Lee wrote: > I encounter a problem when making a bootable disk image because GRUB > always enters a > rescue shell. > > I want to create a disk image and install GRUB 2 on it and then use > Bochs to run it. The steps are as follows. > [...] > Bochs BIOS - build: 02/16/17 > ata0 master: Generic 1234 ATA-6 Hard-Disk ( 49 MBytes) > Press F12 for boot menu. > Booting from Hard Disk... > . > error: no such device: c5b2c483-70c2-4212-840b-da5f965d0555. > error: unknown filesystem. > Entering rescue mode... > grub rescue> > [...] Looks like that blkid 'c5b2c483...' is not valid for your boot device, see command: blkid also: lsblk or search with google: grub2 without uuid or discover what uuid your partition will have (or assign it) or turn to some grub2 guru/forum for help or it may be problem with disk configuration, like loop1 is using linear mode, and bochs uses incompatible one (? i am not sure here) then bios geometry is mixing up sectors sequence or in step 3: > sudo losetup -o $((2048*512)) /dev/loop1 hd.img should'nt it be 63*512 ? Regards, Kamil Konieczny _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies