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Date:      Fri, 27 Oct 2000 19:02:03 -0700 (PDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Matt Dillon <dillon@earth.backplane.com>
Cc:        Terry Lambert <tlambert@primenet.com>, (Paul Saab) <paul@mu.org>, (Danny Braniss) <danny@cs.huji.ac.il>, freebsd-stable@FreeBSD.org, hackers@FreeBSD.org
Subject:   Re: Really odd "BTX halted" problem booting FreeBSD on VALinux h
Message-ID:  <XFMail.001027190203.jhb@FreeBSD.org>
In-Reply-To: <200010280136.e9S1a7H56416@earth.backplane.com>

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On 28-Oct-00 Matt Dillon wrote:
>:>       # optional dd if you are paranoid
>:>       # dd if=/dev/zero of=/dev/da0 bs=32k count=4
>:>       fdisk -I da0
>:>       disklabel -w -r da0s1 auto
>:> 
>:>     That's much preferable to having to use sysinstall if all you want to
>:>     do is initialize a label on a slice.
>:
>:Yes, this is definitely the desired behavior.
>:
>:-- 
>:
>:John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
> 
>     John, can you explain how the MBR bootstraps a slice?  Should I make
>     disklabel zero-out the fdisk partition table area in the slice rather
>     then installing the dummy fdisk partition table?  That is, for the
>     case where -B is used on a slice (da0s1) verses on the whole-disk (da0)?

Just ignore the slice table within a slice.  It is only used when boot1
is splatted over top of the MBR for the dangerously dedicated mode.  It is
unused and ignored otherwise.

>                                               -Matt

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/


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