As we mentioned earlier, installing Nagios is not easy due to all the other resources it depends on. Please refer to the following links to learn more about installing and configuring Nagios. We've also included a link to a comparison of various monitoring tools in case you want to try one of the Nagios alternatives:
- Nagios quickstart installation guides: https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/3/en/quickstart.html
- Nagios Core documentation: https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/3/en/toc.html
- Comparison of network monitoring systems: https://en.wikipedia.org/wiki/Comparison_of_network_monitoring_systems
