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Getting Started with Virtualization on Ubuntu Using KVM

24 October 2025bpd · ubuntu

Unlock the Power of Virtual Machines on Your Desktop

Virtualization allows you to run multiple operating systems on a single computer, a technique detailed in the ‘Ubuntu System Administration Guide’. The standard virtualization engine in Ubuntu is KVM (Kernel-based Virtual Machine), and it’s a powerful tool for developers, system administrators, and hobbyists alike.

Why Use Virtualization?

Running virtual machines (VMs) lets you create isolated environments to test software, separate client projects, or even run different operating systems like Windows inside your Ubuntu host. It’s an efficient way to use your computer’s resources and a cornerstone of modern cloud computing.

Installing KVM

Before you start, it’s a good idea to check if your computer’s CPU supports hardware virtualization, which will significantly improve performance. You can do this with the command sudo kvm-ok. If it’s supported, you can install all the necessary tools with a single command:

sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager

After the installation, you’ll be ready to create your first virtual machine.


This post is based from content of the book Ubuntu System adminstration guide. And the book can be found here https://www.amazon.com/stores/Mattias-Hemmingsson/author/B0FF5CQX13