btop is a modern resource monitor with a beautiful TUI interface. Installation, configuration, comparison with htop, and practical tips.

What is Wazuh and how to use it for Linux server security monitoring. FIM, vulnerability detection, log analysis, Active Response, and Suricata integration.

A review of the 5 essential Linux performance monitoring tools: top, htop, vmstat, iostat, and ss. How to read CPU, memory, disk, and network metrics.