LXD System Containers: Full-OS Workloads and DNS Configuration

In this lesson, we explore how to use LXD system containers for mini-VM workloads on Ubuntu, covering full-OS containers versus Docker app containers, DNS configuration with systemd-resolved, hostname management, and /etc/hosts best practices. This tutorial is part of the Ubuntu Mastery series by Dargslan, designed for DevOps engineers, sysadmins, and developers who want practical, efficient workflows.