brew install nagios

brew install nagios
.../...
curl: (22) The requested URL returned error: 404

Error: nagios: Failed to download resource "nagios-plugins"
Download failed: https://github.com/nagios-plugins/nagios-plugins/releases/download/2.4.8/nagios-plugins-2.4.8.tar.gz

brew install zabbix

See also

• Nagios, NRPE, Nagios Cross-Platform Agent (NCPA), nagios.cfg, nrpe, nagios4, nagios3, nagios3stats, check_http, Monitoring-plugins, /usr/lib/nagios/plugins/, Nagios logs, nagios.cfg