How to install and Configure Nagios On CentOS 8.3

Nagios (also known as Nagios Core) is a free and open-source application that can be used for monitoring Linux or Windows servers, network infrastructures, and applications. When properly configured it will alert you when something on your server goes wrong and then notify you again once the problem has been resolved. In this video, we will show you how to install and configure the latest Nagios Core version on CentOS 8.3.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-and-configure-nagios-4-4-5-on-centos-8-3