Date: Fri, 24 Mar 2000 15:25:35 -0800 From: Scott Hess <scott@avantgo.com> To: OCtane <zhaoc@escape.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Creating and burning ufs images on CD-Roms? Message-ID: <20000324152535.A8990@river.avantgo.com> In-Reply-To: <Pine.BSI.4.05L.10003241722120.13277-100000@escape.com> References: <Pine.BSI.4.05L.10003241722120.13277-100000@escape.com>
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On Fri, Mar 24, 2000 at 05:26:44PM -0500, OCtane wrote: > Here's what I've tried (apprx): > dd if=/dev/zero of=./cdimg bs=2048 count=332800 # Create 650MB image file > # The byte size here doesn't even matter, does it? > vnconfig -s labels -c vn0 ./cdimg > disklabel -r -w vn0 auto # Label it with defaults? > newfs /dev/vn0c > > At this point I can mount the file and copy whatever I want on to it. > I unmount the file, and burn it using burncd (running FreeBSD > 4.0-Stable, cvsup'ed in the last three days.) > > burncd -f /dev/acd1c -s 4 data ./cdimg > > The burn process appears to work; the cd-rw's drive light blinks, > burncd reports the progress until it is finished. > > Mounting the cd then causes a kernel panic. From your description, my bet would be that you need to set the fragment size to newfs to 2k. [I've never built such a CD, though I've mounted them before - NeXT's CDs were UFS filesystems.] Later, scott To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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