The link also applies to using yum with RHEL3 / CentOS 3;
The version of yum in CentOS 3 does not have all of the dependencies that CentOS 4 does, so ignore any on this list that do not exist in CentOS 3
You still need to engage your brain a bit and do some thinking, for example use the entos-yumconf RPM for CentOS 3.x.
wget
http://isoredirect.centos.org/centos...-11.noarch.rpm
.