Monit is a small linux utility designed to manage and monitor processes, programs, filesystems, directories and files.
You can have it run automatic maintenance and repair and can execute meaningful causal actions...
How-to install the last Nagios version
Nagios is an open source monitoring tool for the network devices.
Nagios Core Installation
Install the required packages:
# apt-get install -y apache2 libapache2-mod-php5 build-essential libgd2-xpm-dev libssl-dev
Add and create...