Re: error: no such disk

[Nick Martin]

Changing the lines you mentioned didn't help. I think those lines were
correct as that section refers to directories on my root partition
(/dev/sdb4 - hd1,4).

Doing another grub-install with a live cd didn't give any errors either.

2009/12/24 Tom H <address@hidden>:
>> I'm having trouble getting grub 2 to work. I've tried installing 2
>> different distros of Linux (Fedora 12 & Ubuntu 9.10), but grub hasn't
>> worked on either. I'm getting "error: no such disk", followed by a
>> grub rescue prompt. When I do "ls" at this prompt, I see this:
>>
>> (hd0) (hd0,1) (hd0,2) (hd1,1) (hd1,2) (hd1,3) (hd1,4)
>>
>> This seems perfectly reasonable. My setup is as follows:
>>
>> 2 ATA hard drives:
>> /dev/sda (hd0) "master"
>>    /dev/sda1 (hd0,1) fat32 - Windows XP backup partitionDisk
>> /dev/sda: 40.0 GB, 40020664320 bytes
>>    /dev/sda2 (hd0,2) ntfs - Windows XP
>> /dev/sdb (hd1) "slave"
>>    /dev/sdb1 (hd1,1) ntfs - storage space
>>    /dev/sdb2 (hd1,2) ext2 - /boot - uuid=d53965e1-bcb1-4158-8531-193af32d52e7
>>    /dev/sdb3 (hd1,3) swap
>>    /dev/sdb4 (hd1,4) ext4 - / - uuid=17a9cefd-3754-4048-9aa9-93dc7967a107
>>
>> Output from "fdisk -l":
>>
>> Disk /dev/sda: 40.0 GB, 40020664320 bytes
>> 255 heads, 63 sectors/track, 4865 cylinders
>> Units = cylinders of 16065 * 512 = 8225280 bytes
>> Disk identifier: 0xe156a499
>>
>> Device Boot      Start         End      Blocks   Id  System
>> /dev/sda1               1         595     4779306    b  W95 FAT32
>> /dev/sda2   *         596        4865    34298775    7  HPFS/NTFS
>>
>> Disk /dev/sdb: 251.0 GB, 251000193024 bytes
>> 255 heads, 63 sectors/track, 30515 cylinders
>> Units = cylinders of 16065 * 512 = 8225280 bytes
>> Disk identifier: 0x43393f15
>>
>> Device Boot      Start         End      Blocks   Id  System
>> /dev/sdb1               1       28684   230400000    7  HPFS/NTFS
>> /dev/sdb2   *       28685       28708      192780   83  Linux
>> /dev/sdb3           28709       28890     1461915   82  Linux swap / Solaris
>> /dev/sdb4           28891       30515    13052812+  83  Linux
>>
>> GRUB is installed on the mbr of hd0, which is the drive the BIOS boots
>> from. I've attached my grub.cfg and device.map file. The device.map
>> file looks correct to me. At the start of the cfg file, grub seems to
>> be setting up the graphics, for which it needs a font on /dev/sdb4,
>> which is ext4. I see it uses insmod ext2. Is this right?
>>
>> I've tried to fix the problem with a liveCD by chrooting into those
>> partitions and doing update-grub, then grub-install /dev/sda. I'm
>> using GNU GRUB 1.97~beta4.
>
> The "set root=(hd1,4)" and "search --no-floppy --fs-uuid --set
> 17a9cefd-3754-4048-9aa9-93dc7967a107" lines at the top of your
> grub.cfg are incorrect.
>
> They should be "set root=(hd1,2)" and "search --no-floppy --fs-uuid
> --set d53965e1-bcb1-4158-8531-193af32d52e7" (like within the menuentry
> entries).
>
>
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