boot process

Creating a bootable Linux image is an essential skill for anyone working in IT, system administration, or those who are enthusiastic about Linux-based operating systems. These bootable images are particularly useful for testing out new distributions, running a system independently of the installed operating system, or for recovery purposes. In this guide, we’ll walk through the steps of creating bootable images and scripts to automate this process using tools available in Linux. We'll also cover how to install these tools using different package managers like apt (used in Debian and Ubuntu), dnf (used in Fedora), and zypper (used in openSUSE). Before starting, you need to install a few utilities.

Linux, known for its robustness and versatility, is a popular operating system for both servers and desktops. For IT professionals, developers, and technology enthusiasts, understanding the Linux boot process is crucial as it provides insights into the workings of a Linux system. It also opens up possibilities for troubleshooting, optimizing, and customizing the system. In this article, we’ll explore the stages of the Linux boot process and understand how to interact with it using different package managers like apt, dnf, and zypper.