MBR
Chris Pressey
cpressey at catseye.mine.nu
Tue Jan 27 09:50:26 PST 2004
On Tue, 27 Jan 2004 17:10:35 +0100
Ruben de Groot <mail25 at bzerk.org> wrote:
> On Tue, Jan 27, 2004 at 04:49:02PM +0100, Namik Dala typed:
> > On Tue, Jan 27, 2004 at 09:10:51AM -0600, Brian H wrote:
> > > Currently I have the BSD boot loader running in my MBR, but since I only
> > > have BSD on my system I would like to replace it with the standard MBR. Is
> > > there a way with unix to safely reset the MBR?
> >
> > This
> >
> > dev=/dev/ad0 # change this
> > dd if=$dev of=/boot/mbr.backup bs=512 count=1
> > dd if=/boot/mbr of=$dev bs=512 count=1
>
> Don't do this. It'll overwrite your partition table. Use:
>
> fdisk -B [-b /boot/mbr] /dev/ad0
>
> instead.
>
> Ruben
Can't you accomplish the same thing (more modestly) with
boot0cfg -b /boot/mbr /dev/ad0
?
-Chris
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