# Icinga DB Icinga DB is a set of components for publishing, synchronizing and visualizing monitoring data in the Icinga ecosystem, consisting of: * The Icinga DB daemon, which synchronizes monitoring data between a Redis®[\*](doc/TRADEMARKS.md#redis) server and a database * Icinga 2 with its [Icinga DB feature](https://icinga.com/docs/icinga-2/latest/doc/14-features/#icinga-db) enabled, responsible for publishing the data to the Redis® server, i.e. configuration and its runtime updates, check results, state changes, downtimes, acknowledgements, notifications, and other events such as flapping * And Icinga Web with the [Icinga DB Web](https://icinga.com/docs/icinga-db-web) module enabled, which connects to both Redis® and the database to display and work with the most up-to-date data ![Icinga DB Architecture](doc/images/icingadb-architecture.png) ## Documentation Icinga DB documentation is available at [icinga.com/docs](https://icinga.com/docs/icinga-db). ## License Icinga DB and the Icinga DB documentation are licensed under the terms of the [GNU General Public License Version 2](LICENSE).