1. General Introduction to Nagios


General Introduction to Nagios

Nagios, now known as Nagios Core, is a free and open source computer-software application that monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services. It alerts users when things go wrong and alerts them a second time when the problem has been resolved.


How to install nagios on Ubuntu:

Be aware that only the "Nagios Core" products are open source:


Glenn Lyons VK4PK
Ver:gnl20182018 - pre published v0.9