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The free Alerta fields alerts from several monitoring systems and delivers them in a web GUI or at the command line.

DRBD9 and DRBD Reactor create a Linux high-availability stack for virtual instances with replicated storage comparable to the classic Corosync and Pacemaker solution.

Goss checks your servers, delivers a machine health status report, and allows you to evaluate the test results from a full-blown monitoring system. We show you how to get started with this free tool and how to run a variety checks on Linux and Windows computers.

Microsoft decided to discontinue the Windows Server Update Services update helper and declare it deprecated at the end of Windows 2025 support. We look at whether companies need to take action now and analyze the tools available as alternatives for Windows updates and patch distribution.