Systemd

• Linux Log Analysis: journalctl, journald, dmesg and system diagnostics

  01/06/2026

  In the previous article we covered how to identify processes, monitor resource usage, and check whether a service is running . That lets you spot when something is wrong — but there’s still a critical piece missing: understanding why.

• How to manage processes, resources and services in GNU/Linux

  15/04/2026

  In the previous articles of this series, we covered the fundamentals of Linux , how the system is organized and user management , how permissions work , and several commands to work more efficiently .

• An app to map your MKESPN K806 mini-keypad on Linux

  01/09/2025

  I recently finished a small tool I developed for a very specific problem: using the inexpensive MKESPN K806 mini-keypad on Linux when there isn’t reliable native support.