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. * object-based, rule-driven configuration format, offering user-friendly features such as "apply" rules for dynamic object generation. * native support for Graphite, transmitting performance data directly via TCP socket connection. * REST API allowing access to objects and attributes and creation of objects at runtime (without restart). * clustering support for high-availability and distributed monitoring.
WWW: https://icinga.com/products/icinga-2/