Download the CD (http://mirror.cactiusers.org/dl/fdb7bd0b57f79cb246d6e7c1f362b46b/50e7dd80/CactiEZ-v0.7.tar.gz)
Burn the ISO using whichever burning Utility you perfer (Nero, Alcohol 120%, etc…)
Boot to the cd and you will be prompted to press “ENTER” to install.
The installation will proceed, you will be asked a few simple questions such as IP Address, Root password, etc…
Once completed, you will be prompted to remove the CD from the drive and reboot.
After booting, your Cacti install will be completely functional.
http://cactiez.cactiusers.org