Easily upgrade your current Fedora Core 4 linux to the next Fedora release, using only yum.
1. Run
Linux console
$ rpm -Uvh
http://download.fedora.redhat.com/pub/fedora/linux/core/5/i386/os/Fedora/RPMS/fedora-release-5-5.noarch.rpm
http://download.fedora.redhat.com/pub/fedora/linux/core/5/i386/os/Fedora/RPMS/fedora-release-5-5.noarch.rpm
To download the fedora-release from one of the Fedora Core mirrors.
2. Upgrade using yum
Linux console
$ yum -y upgrade
3. If everything goes well you will only need to reboot your computer and start enjoying Fedora Core 5.