Docker Certified Associate Certification Training Course - Docker Installation on Ubuntu

The video tutorial covers the installation of Docker on various Ubuntu versions, including 21.04, 20.10, 20.04, 18.04, and 16.04. It highlights the supported architectures like X86_64 and ARM64. The tutorial advises removing old Docker packages and directories before installing new ones. It explains the use of storage drivers such as overlay2, AUFS, and BTRFS, with overlay2 being the preferred choice. Finally, it outlines three methods to install Docker: using Docker repositories, packages, or an automated script.

What is the preferred storage driver for Docker installations?

What are the three ways to install Docker on Ubuntu?