Re: Boot/Rescue CD instead of a floppy

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you know if the rescue disk is so poor now that it needs a CD, it's 
probably just better to use toms root boot.


On Tue, 3 Dec 2002, Martin Stricker wrote:

> Mel Seder wrote:
> > 
> > --- Martin Stricker <shugal@gmx.de> wrote:
> 
> > I've never run mkisofs before.  I looked at the man page and it was
> > overwhelming.  I don't want to run the risk of not being able to
> > create bootable CDs. If I can find a setp by step on what has to be
> > run I'd really like to make a bootable CD look exactly like a floppy.
> 
> Well, I *did* read the release-notes, but that was after I got my boxed
> set... Just for completion, I'll give you some hints how to do
> mkbootdisk --iso by hand:
> First, put your bootdisk into your floppy drive (I assume /dev/fd0 here,
> dev/floppy should work as well)
> dd if=/dev/fd0 of=boot.img bs=1440 count=1
> Now you have a bootable floopy image named boot.img in the current
> directory. Now create the ISO image file:
> mkisofs -b boot.img # incomplete command, sorry!
> Now burn the ISO as image.
> 
> > > When booting in rescue mode you can get your system by typing
> > > `chroot /mnt/sysimage`, but you still run the CD kernel, not your
> > > own installed kernel, so additional drivers you might have
> > > compiled in will not work.
> > 
> > The above explanation about getting my filesystem from Red Hat's
> > install disk is the best I've seen.  Every word had to fight for it's
> > deserved place in your response and your heads up about driver
> > availability was a welcome tid-bit.  This memo will we
> > semi-automatically move to my keeper mail folder.
> 
> LOL! Yeah, I know I tend to be terse. I'm a coder, thus I'm lazy. ;=D I
> don't like to waste time amd energy - I do this in my spare time... And
> English is a foreign language for me... I'm happy you enjoyed it!
> 
> And I ran into the driver problem once myself... ;=D
> 
> > Now I can try the Linux Care disk I burned.
> 
> Note: The LinuxCare CD might put the system in another place than
> /mnt/sysimage, so look out. And it's a Debian Linux system, so it might
> work slightly different than you are used to from Red Hat Linux.
> 



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