Update 20220524 How to Install KVM on Ubuntu 22.04 -Jammy Jellyfish-.md

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Ubuntu 22.04 (Jammy Jellyfish) 之 KVM 安装手札
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**KVM** 是 **Kernel-based Virtual Machine** 首字母缩写,一项嵌入内核的开源虚拟化技术。其基于内核的裸设备虚拟化引擎。
Its a type 1 (bare metal ) hypervisor that enables the kernel to act as a bare-metal hypervisor.
**KVM** 是 **Kernel-based Virtual Machine** 首字母缩写,一项嵌入内核的开源虚拟化技术。其属于标准的基于内核的裸设备虚拟化引擎。
KVM allows users to create and run multiple guest machines which can be either Windows or Linux. Each guest machine runs independently of other virtual machines and the underlying OS ( host system ) and has its own computing resources such as CPU, RAM, network interfaces, and storage to mention a few.
**KVM** 之上可以运行 Windows 和 Liunx 虚拟机。每个虚拟机之间相互独立并独享 CPU、内存、网络设备、存储设备等相关资源。
This guide shows you how to install KVM on Ubuntu 22.04 LTS (Jammy Jellyfish). At the tail end of this guide, we will demonstrate how you can create a virtual machine once the installation of KVM is complete.
本文将介绍如何在 Ubuntu 22.04 LTS (Jammy Jellyfish) 中安装 **KVM** 。在文末,我们也将演示在安装 **KVM** 完成之后如何创建虚拟机。
### 1) Update Ubuntu 22.04
### 1) 更新 Ubuntu 22.04
To get off the ground, launch the terminal and update your local package index as follows.