- Posted on
- Featured Image
The GRand Unified Bootloader (GRUB) is a crucial piece to the Linux puzzle. It is the first software program that runs when a computer starts and is responsible for loading the Linux kernel into memory and booting the operating system. Due to its importance in the boot process, understanding how to configure GRUB across different Linux distributions is essential for managing multi-boot systems, troubleshooting, and customizing boot options. In this guide, we will explore how to configure the GRUB bootloader on several popular Linux distributions including Ubuntu, Fedora, and Arch Linux. Before diving into distribution-specific details, let's cover some GRUB basics that apply universally.