fdisk

fdisk is a command-line utility for managing disk partitions on Linux and Unix-like operating systems. It allows users to create, delete, resize, and view partition tables on storage devices such as hard drives and SSDs. The tool is essential for system administrators and developers working with disk configuration, boot setups, and storage management.

Also known as: fdisk utility, fdisk command, Linux fdisk, partition editor, disk partitioning tool

Why learn fdisk?

Developers should learn fdisk when they need to partition disks for installing operating systems, setting up dual-boot environments, or managing storage on servers and embedded systems. It is particularly useful in DevOps, system administration, and scenarios requiring manual disk layout configuration, such as creating separate partitions for /home, /var, or swap space.

Learning Resources

• docs: fdisk man page
• tutorial: Linux fdisk Tutorial by Linuxize
• video: Disk Partitioning with fdisk on YouTube
• course: Linux Administration Bootcamp Course on Udemy