Zenoss Installation on CentOS /RedHat /Fedora

This is a how to on installing Zenoss 2.0 core on a new Centos 5.0 installation. This guide assumes a new Centos 5 install with the default "server" software selection, no gui, and has SElinux disabled, if it is not disabled run setenforce 0 as root before starting. If you want to install the old 1.2 version of Zenoss 

#yum -y install mysql mysql-server net-snmp net-snmp-utils

#service mysqld start
#mysql_secure_installation (set up root password)

#wget http://downloads.sourceforge.net/zenoss/zenoss-stack-3.0.2-linux.bin
#chmod 777 zenoss-stack-3.0.2-linux.bin
#./zenoss-stack-3.0.2-linux.bin