MBR and grub-install

shhgs shhgs.efhilt at gmail.com
Thu Mar 1 11:29:11 UTC 2007


It is decided by BIOS that which disk to boot. Modify the "Boot
Sequence" option.

On 3/1/07, Bruno Costacurta <pubmb01 at skynet.be> wrote:
> Hello,
>
> I'm trying to install MBR and GRUB on another disk by making (from a third
> disk boot):
>
> grub-install /dev/sda
> grub ---> root(hd0,0)
> grub ---> setup(hd0,0)
>
> commands are accepted but doesn't work as PC continues to boot on my third
> disk. As far I understand grub-install should install MBR and grub commands
> should configured it.
>
> - problem history: I had a two-disk (with LVM & RAID) with Fedora-6. As I
> installed distribution CentOS on a new third disk I now boot on CentOS via
> MBR on this third disk.
>
> - what I'm looking for : I intend to recover previous MBR+GRUB on /dev/sda (
> from previous Fedora install + setup) and then install CentOS entry into this
> grub configuration.
>
> Thanks for attention.
>
> Bye,
> Bruno
> --
> Bruno Costacurta
> PGP key : http://www.costacurta.org/keys/bruno_costacurta_pgp_key.html
> Key fingerprint = 713F 7956 9441 7DEF 58ED  1951 7E07 569B 2E60 4D51
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>
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