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25 articles about shell & automation — guides, tutorials, and engineering notes.
There is a quiet gap between how tutorials teach debugging systemd: journal logs and common pitfalls and how production systems actually behave. This article exists to...
This is the article I wish I had read before I rebuilt systemd services: creating your first unit file for the third time. Every paragraph below comes from production...
If you have ever started a project like systemctl Explained: Managing Services, Logs, and Boot and watched it grow from a clean folder structure into an unruly pile of...
This is the article I wish I had read before I rebuilt linux networking commands: ss, curl, ping, and dig explained for the third time. Every paragraph below comes from...
If you have ever started a project like Network Troubleshooting on Linux: The Complete Diagnostic Toolkit and watched it grow from a clean folder structure into an...
This is the article I wish I had read before I rebuilt checking open ports and sockets with ss and netstat for the third time. Every paragraph below comes from...
If you have ever started a project like DNS Troubleshooting on Linux: dig, resolvectl, and Common Fixes and watched it grow from a clean folder structure into an unruly...