Quick Installation of Nagios in CentOS

Nagios is a system and network monitoring application. Installation process is as below:

Prerequisites:
Before installing Nagios, you need to install the following on your linux machine:
     Apache
     PHP
     GCC compiler
     GD development libraries

You can use yum to install these packages by running the command:

yum install httpd php

yum install gcc glibc glibc-common

yum install gd gd-devel