The servers are the elements in charge of performing the existing checks. They verify them and change their status depending on the results. They are also in charge of triggering the alerts established to control the status of data.
's data server can work in high availability and/or load balancing modes. In a very large architecture, various servers can be used at the same time, in order to handle large volumes of functionally or geographically distributed information.
servers are always on and permanently verify if any element has any problem. If there is any alert linked to the problem, then it'll run the pre-set action such as sending an SMS, an email, or activating a script execution.