FC3: how many CDs are necessary?

[Gerhard Magnus]

On Wed, 2004-12-01 at 06:27, Michael A. Peters wrote:
> On 12/01/2004 05:12:56 AM, Robert P. J. Day wrote:
> > On Wed, 1 Dec 2004, Jon Haugsand wrote:
> > there's only 4.
> 
> There is also a rescue CD image - at least distributed with the  
> torrent.

In addition to the 4 iso files for Fedora 3, the redhat download page
has a  FC3-i386-rescuecd.iso.  What is this used for?
Jerry