install yum centos 5

There is a simple way to install yum, even if you do not have the CD/DVD.
CENTOS 5 64 bits.
Just run

rpm -Uvh
rpm -Uvh
rpm -Uvh 

Install Nagios on CentOS

Nagios 3 Quick Install on CentOS
This is short/fast HowTo Install Nagios 3 on CentOS/RedHat 5 64bits
rpm -Uhv
yum update
vim /etc/selinux/config
yum -v …

Varnish security.vcl

How to setup Security.vcl on Varnish 3.0
Download it
# cd vcl/
# make
# cp -a vcl/ /etc/varnish/security.vcl/
(alternatively you could symlink it, of course).
Now all …