Chuck Burns
2012-Oct-18 16:32 UTC
Fwd: Re: 9.1-RC2 - could it be that the installer does not write the MBR?
On 10/18/2012 11:05 AM, Brandon Allbery wrote:> On Thu, Oct 18, 2012 at 5:31 AM, Kimmo Paasiala <kpaasial at gmail.com> wrote: > >> Such question does not make sense if the disk is GPT partitioned which >> is the default now. The boot loader is installed on a separate >> freebsd-boot partition and the MBR of the disk contains a special >> "protective MBR". > > > And what is supposed to happen if the disk has an existing MBR and existing > partitions? >With a -proper- existing MBR, it doesn't matter, since it will still pass boot off to the proper partition. But when you install an MBR partition manager that overrides the standard MBR code, you must also then uninstall it when you want to revert back to an OS that knows how to boot with a normal MBR. -- Chuck Burns <break19 at gmail.com> -- Chuck Burns <break19 at gmail.com>