What is Nagios?
Nagios is the industry-standard IT infrastructure monitoring system. It monitors hosts, services, and network devices, sends alerts when problems are detected, and provides a web dashboard for visualizing the health of your infrastructure.
Key Features
Host & service monitoring
Network monitoring
Alert notifications
Web dashboard
Plugin ecosystem
Performance graphs
Why Self-Host Nagios?
Nagios runs on your server monitoring your entire infrastructure without sending data to external services. The extensive plugin ecosystem supports virtually any monitoring need.
