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Date:      Sat, 11 Dec 2010 20:49:14 +0100
From:      Joost Bekkers <joost@jodocus.org>
To:        Steve Randall <srandall52@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: can't mount root during freebsd-update 7.0 -> 8.1 on amd64
Message-ID:  <20101211194914.GA56763@bps.jodocus.org>
In-Reply-To: <20101207132656.260bf792@locust.local>
References:  <d4da7a77756c4678132be5f2a147ce56.squirrel@jodocus.org> <AANLkTikPSSTeOWHbKfypisrdRjrA7uPP_GMRZ5qNkHsT@mail.gmail.com> <b79e6d97c9d4c7cbd623dcb943a8800f.squirrel@jodocus.org> <20101207132656.260bf792@locust.local>

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On Tue, Dec 07, 2010 at 01:26:56PM -0600, Steve Randall wrote:
> > > 2010/12/5  <joost@jodocus.org>:
> > >> Hi
> > >>
> > >> I'm trying to upgrade a amd64 box from 7.0-RELEASE to 8.1-RELEASE with
> > >> freebsd-update. After the first reboot the 8.1R GENERIC kernel loads
> > >> (I'm
> > >> using a custom kernel, so at this point the generic kernel is loaded
> > >> manually)
> > >> It then claims it can't mount /
>
> Your disk was at one time "dangerously dedicated" and later converted
> to MBR. But there is still an obsolete BSD label in block 1 of the disk.
> 
> # dd if=/dev/zero of=/dev/ad4 seek=1 count=1

Yes, that fixed it. 

Thanks

-- 
greetz Joost
joost@jodocus.org



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