On Tue, Jul 21, 2009 at 3:10 PM, Scott Silva <ssilva@sgvwater.com> wrote:
>
> or loopback mounted on the http/ftp server ...

You can loopback mount the dvd image, but I don't think you could easily
loopback mount the cd images and get a proper directory structure.

You can merge directories quite easily with unionfs.. Works well if you want to use the DVD iso as a base and add updates on top of it.