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On 10/09/2010 12:36 PM, Fatih Tümen wrote: |
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>> 2. I accidentally ran grub-install /dev/sda instead of /dev/hda |
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If you still actually have an 'hda' then you should start using the new |
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disk drivers in the kernel "CONFIG_ATA" section rather than the older |
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and deprecated "CONFIG_IDE" section. |
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That will make all of your /dev/hd* devices become /dev/sd* instead. This |
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may have nothing to do with your current problem, but it's time to make the |
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change in any case. (You will need to make appropriate changes in fstab.) |
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> grub> setup --stage2=/boot/grub/stage2 --prefix=/grub (hd1) |
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> Error 21: Selected disk does not exist |
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What choices does grub show you when you type "root (hd" and then hit |
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TAB? That should list all hard disks that your BIOS knows about. The |
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list will change, of course, depending on whether your USB disk is plugged |
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in (and working) or not. (grub always refers to 'hd' and never 'sd', which |
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I'm sure you already know :) |
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I'm not using the dreaded 'hardware' word yet, though I'm suspicious. |
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When you tested the drive on the other machine, did you use a different |
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USB cable? |
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Will fdisk read and recognize the partition table on the USB disk? If fdisk |
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results in disk read errors then I'd begin to think more about 'hardware' :( |