Understanding the Ubuntu 20.04 LTS Server Autoinstaller

Introduction

Ubuntu Server version 18.04 LTS uses the debian-installer (d-i) for the installation process. This includes support for 'preseeding' to create unattended (automated) installations of ubuntu.

the debian installer

With the introduction of Ubuntu Server 20.04 'Focal Fossa' LTS, back in April 2020, Canonical decided that the new …