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Date:      Fri, 16 Nov 2001 15:58:53 -0500
From:      Sandeep Joshi <sandeepj@research.bell-labs.com>
To:        John Baldwin <jhb@FreeBSD.org>
Cc:        hackers@FreeBSD.org
Subject:   Re: Tracking down "BTX halted"
Message-ID:  <3BF57E0D.A75252E6@research.bell-labs.com>
References:  <XFMail.011116124729.jhb@FreeBSD.org>

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John Baldwin wrote:
> 
> > SUMMARY:
> > The boot disk (ad0 in attachment) is not the problem.
> > There are two other IBM SCSI disks attached to two Adaptec cards.
> > Its these other two SCSI disks-da0,da1 which are empty and
> > whose disklabels I played with.  These cause a BTX error if
> > they are plugged in during a boot.
> 
> Were these disks ever formatted with dangerously dedicated mode.  If so, you
> would need to re-fdisk them to get the bogus fdisk table out of the way.
> dd'ing zeros over the table is one way of doing this, although you will still
> need to fdisk afterwards.

They had a vinum partition but cant recall if they were dedicated.

I had dd'ed zeroes all over but had forgotten fdisk!
Yes, it works now :-)

thanks again
-Sandeep

> 
> --
> 
> John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
> "Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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