Concerning the howto, I cannot install some of the packages. They don't seem to be hosted where the contrib says:
Cannot open file: smeserver-nagios-*.noarch.rpm. Skipping.
Cannot open file: pnp-*.i386.rpm. Skipping.
Cannot open file: smeserver-nagios-backup-*.noarch.rpm. Skipping.
After this point I can imagine everything in the howto is not going to work. e.g.
root ~/affa_packages # /bin/cp -ba /etc/nagios/nagios.cfg-smeserver /etc/nagios/nagios.cfg
/bin/cp: cannot stat `/etc/nagios/nagios.cfg-smeserver': No such file or directory
root ~/affa_packages # /bin/cp -ba /etc/nagios/cgi.cfg-smeserver /etc/nagios/cgi.cfg
/bin/cp: cannot stat `/etc/nagios/cgi.cfg-smeserver': No such file or directory