Basic principles of monitoring
Here are a few basic Centreon concepts:
Understanding metrics
What is a metric?
Plugin Packs
A Plugin Pack is a downloadable package containing a set of configuration
Deploying a configuration
When you create, delete or edit objects in the Configuration menu, changes are not applied automatically (neither on the central server on which you have made the change, nor on any remote server or poller linked to it). For the changes to be taken into account, you have to export the configuration.