byacc

Peter Wood peter.wood at worldonline.dk
Thu Jul 27 20:38:09 PDT 2000


On Wed, Jul 26, 2000 at 04:09:05PM -0700, L Vogtmann wrote:
> On Wed, Jul 26, 2000 at 03:22:46PM +0200, Peter Wood wrote:
> <snip> 
> > <quote> You must have a bootable 1.44 MB floppy disk.  Create an exact
> > copy of this image by issuing the command
> > 
> >   dd if=/dev/fd0 of=boot.img bs=18k
> > 
> > Place this floppy image into the directory holding the collection of
> > your files (or into a subdirectory of it...).  Tell mkisofs about this
> > file with the option '-b' and also use '-c'.  For details read the
> > file README.eltorito included with the mkisofs-distro.<\unquote>
> > 
> > Thats from the CD-Writing HOWTO (Version 2.8.13), section 4.11, pg 22.
> > Hope it helps.
> 
> It's not always that easy.  Read on in the docs.  You cannot use the "kernel ramdisk" bootdisk method.  The floppy may work fine, but when the image is transferred over to cd, the kernel still tries to read the root file system from /dev/fd0.
> 
> eltorito disks only emulate a floppy drive for the bios, once the kernel kicks in, it knows what's what.
> 

Well, I didn't say I'd _tried_ it :-) What an unpleasant surprise.
Would the correct procedure be to make an initrd and use /linuxrc?  

>Read on in the docs

Which docs?  

Peter


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