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Series
Linux Fundamentals is a practical guide to Linux for cloud engineers. This series covers the core skills required to work confidently with Linux servers, from understanding the filesystem and navigating the command line to managing users, permissions, processes, services, networking, and automation. Each article builds on the previous one without unnecessary repetition, providing a solid foundation for operating and troubleshooting Linux-based cloud infrastructure.
If you work or want to work in cloud engineering, sooner or later you will find yourself inside a Linux server. You may connect to a cloud instance, inspect configuration files, troubleshoot an applic
In part A, we established the fundamentals of the Linux environment: what Linux is, how distributions differ, how the shell provides access to the system, and how the filesystem is organized. Knowing
A Linux server can host multiple applications, services, administrators, and users at the same time. Without a way to control who can access what, a single compromised process or careless command coul
