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How To Install and Configure Nagios on CentOS 7

Nagios is one of the most popular open source monitoring systems. Nagios keeps an inventory of your entire IT infrastructure and ensures your networks, servers, applications, services, and processes are up and running. In case of failure or suboptimal performance Nagios will send notification alerts via various methods.

This tutorial describes how to install and configure Nagios Core on a CentOS 7 server.