Monitoring

• 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.

• Diving deeper into n8n: node types, best practices and a workflow that tells you when to grab an umbrella

  01/07/2025

  In the previous chapter we reviewed what process automation is and why tools like n8n have become essential for connecting services and reducing manual work. We also showed how to spin up n8n with Docker in a matter of minutes and highlighted its advantages over proprietary solutions.

• The ELK suite for monitoring the health and performance of our apps

  15/08/2024

  Monitoring is one of the fundamental pieces in software development; it helps us ensure the stability and performance of systems. The ability to detect issues before they affect end users, analyze behavior, and optimize performance is vital for any organization that wants to understand the state of its business.