How-To: Explore a Linux System

In this set of super-quick “how-tos” we’ll see how to explore a Linux System via CLI (command line). How to check release, architecture, platform, files, logs, processes, devices and other useful info to start troubleshooting or maintaining a Linux System.

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System Calls (Part I)

Syscalls are the way a Software Application Program can interact with the underlining Operating System, everything from displaying a character on the screen to reading a file from the harddrive will generate syscalls. In this post we’ll analyse syscalls in details with examples on different CPU architectures and Operating Systems.

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