Install Nagios 4.x on CentOs 6.5

install_nagios.sh

#!/bin/bash
######################################
#       copyright@nu11secur1ty       #
######################################

# Stop iptables
        /etc/init.d/iptables stop
        yum install wget
        cd ~
# you can change if you want!  
        wget http://nchc.dl.sourceforge.net/project/nagios/nagios-4.x/nagios-4.0.2/nagios-4.0.2.tar.gz
	yum remove nginx -y 
# install packages
	yum install -y httpd php  gd gd-devel gcc glibc glibc-common openssl perl perl-devel make
# create the user and group for Nagios installation
	useradd nagios
	groupadd nagcmd
	usermod -a -G nagcmd nagios
# extract	
	cd ~
	tar -xvzf nagios-4.0.2.tar.gz
# Going to directory and configure
    cd nagios-4.0.2
	./configure --with-command-group=nagcmd
       make all
       make install
       make install-init
       make install-config
       make install-commandmode
       make install-webconf
# copy the eventhandlers directory into /usr/local/nagios/libexec/
        cp -rvf contrib/eventhandlers/ /usr/local/nagios/libexec/
	chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers
# configuration change in nagios.cfg file
       /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
# username and password
       echo "Please provide password for user 'nagiosadmin'"
       htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
# Start the httpd and nagios service
       /etc/init.d/nagios start
       /etc/init.d/httpd start
# run in runlevel 3,4,5
       chkconfig nagios on
       chkconfig httpd on
# Change the permission
           chmod 777 /usr/local/nagios/var/rw/nagios.cmd
	   chmod 777 /usr/local/nagios/var/rw/nagios.qh
# Install Nagios plugin
       cd ~
       wget https://www.nagios-plugins.org/download/nagios-plugins-1.5.tar.gz
       tar -xvzf nagios-plugins-1.5.tar.gz
       cd nagios-plugins-1.5
       ./configure --with-nagios-user=nagios --with-nagios-group=nagios
       make
       make install
# Access nagios and clear
       chmod -R 777 /usr/local/nagios	
       rm -rf /root/nagios-plugins-1.5.tar.gz
       rm -rf /root/nagios-4.0.2.tar.gz 
       rm -rf /root/nagios-4.0.2
       rm -rf /root/nagios-plugins-1.5  
# reboot system
       echo "enjoy yourself with nagios :)";
       echo "do not press any key, just wait!"       
sleep 3
       reboot 
       exit 0;