Install guides, configuration references, and how-tos for Nagios Core and the open-source projects built around it.
The open-source monitoring engine. Object configuration, scheduling, notifications, and reference docs for Nagios Core 4.x.
Install, configure, and query NCPA on Windows, Linux, macOS, Solaris, and AIX.
Usage and options for the official Nagios Plugins package.
Distribute check execution across worker systems to scale Nagios Core.
Add remote and passive checks to Nagios.
Ask questions and get answers from the Nagios Community
Community-built plugins, add-ons, and integrations
Source code and issue tracking for Nagios Core, NCPA, and more
Exit codes, thresholds, and performance data for writing your own checks
Comprehensive resources, guides, and technical docs
Articles, tutorials, and best practices for IT monitoring
Get involved with the users and contributors behind Nagios
Administrator guides and documentation for Nagios Monitoring Solutions.