On Mon, Jul 17, 2017 at 11:16 AM, Kamil Konieczny < [email protected]> wrote:
> 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 ? > nope should be 2048 and this is why --> https://superuser.com/questions/352572/why-does-the-partition-start-on-sector-2048-instead-of-63 > Regards, > Kamil Konieczny > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >
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