Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create
graphs and populate them with data in a MySQL database. The frontend is completely PHP driven.
Along with being able to maintain Graphs, Data Sources, and Round Robin Archives in a database,
cacti handles the data gathering. There is also SNMP support for those used to creating
traffic graphs with MRTG.
UPDATE:
Since new release is out, I added the procedures for upgrading cacti 1.0.1 to 1.0.x; and from 1.0.x to 1.1.x
1. Disable SELinux
[root@TeguhLab data]# cat /etc/selinux/config | grep SELINUX
# SELINUX= can take one of these three values:
SELINUX=disabled
# SELINUXTYPE= can take one of three two values:
SELINUXTYPE=targeted
[root@TeguhLab data]#