Nagios
- installing Nagios on Ubuntu
- http://www.bogotobogo.com/DevOps/DevOps_Nginx_Nagios-Remote-Plugin-Executor-NRPE.php.NOT-Working
- adding new services to nagios
- https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/4/en/monitoring-publicservices.html
- check the validity of configuration
- /usr/local/nagios/bin/nagios -v nagios.cfg
- configuration file for nagios
- /etc/nagios/nagios.cfg
- Nagios utilities
- /usr/local/nagios/libexec
- restart Nagios
- sudo systemctl restart nagios