install-nagios-server.sh

# read http://www.unixmen.com/install-configure-nagios-ubuntu-14-04-lts/
# echo $HISTFILE
# ls /home/ubuntu/.bash_history 
# installation for fresh vm
sudo apt-get install nagios3 nagios-nrpe-plugin
sudo vim /etc/nagios3/nagios.cfg
#Find the line,
#
#check_external_commands=0
#And change it to:
#
#check_external_commands=1
#Save and close the file. Restart nagios service.
sudo /etc/init.d/nagios3 restart
sudo mkdir /etc/nagios3/servers

sudo vim /etc/nagios3/servers/clients.cfg
# needed for nagiosql
sudo apt-get update
sudo apt-get install -y python-software-properties
sudo add-apt-repository ppa:ondrej/php5
sudo apt-get update
sudo apt-get install -y php5

sudo apt-get install mysql-server
sudo apt-get install -y php5-mysql
sudo service apache2 restart
sudo vim /etc/php5/apache2/php.ini
# update timezone