Nagios is an open-source monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes. It offers comprehensive monitoring of servers, network services, applications, and network infrastructure. Nagios is known for its robust alerting and notification system, which ensures that IT staff are informed of issues immediately. Its flexibility and scalability make it suitable for monitoring small to large environments, providing a centralized view of IT operations.
Monitoring allows for a continuous data stream of system status and insights to be arranged in a user-friendly method that is easy to interpret.