Icinga 2 is an open source monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.
Scalable and extensible, Icinga 2 can monitor large, complex environments across multiple locations.
Check doc/1-about.md for a detailed introduction.
Read the INSTALL file for more information about how to install it.
The documentation is located in the doc/ directory. The latest documentation is also available on https://docs.icinga.org