checkMK - Open-source Network Monitoring System

checkmk provides powerful monitoring of networks, servers, clouds, containers and applications.

CheckMK is a powerful monitoring tool that allows you to monitor various aspects of your IT infrastructure such as servers, networks, applications, and services. It provides real-time monitoring and alerts to help ensure the availability, performance, and reliability of your IT systems.

CheckMK can monitor a wide range of devices and services, including Linux, Windows, network devices, databases, web servers, and more. It supports multiple protocols such as SNMP, WMI, SSH, and others, making it easy to integrate with your existing IT systems.

CheckMK is based on the Nagios monitoring system and is built on top of it. It adds a lot of functionality and usability improvements to Nagios, making it easier to use and manage. It provides a web-based user interface that allows you to configure, manage, and monitor your IT infrastructure.

With CheckMK, you can configure customized notifications and alerts based on your specific requirements. It provides a variety of alerting options such as email, SMS, Slack, and others, which can be customized based on different scenarios and user roles.