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libvirt

libvirt

libvirt

libvirt

1

Given the growing popularity of cloud computing, libvirt will no doubt grow along with it, finding new applications and users .

鉴于云计算的日渐流行，libvirt 无疑也会随之发展，不断获得新的应用程序和用户。

2

Libvirt was originally designed as a management API for Xen, but it has since been extended to support a number of hypervisors.

libvirt 起初是专门为 Xen 设计的一种管理 API ，后来被扩展为可支持多个虚拟机监控程序。

3

The two fundamental differences are that libvirt calls the physical host a node , and the guest operating system is called a domain .

两个根本区别在于，libvirt 将物理主机称作节点，将来宾操作系统称作域。

4

Libvirt, through a hypervisor-specific mechanism, communicates with each available hypervisor to perform the API requests .

libvirt 通过一种特定于虚拟机监控程序的机制与每个有效虚拟机监控程序进行通信，以完成 API 请求。

5

Python was the libvirt-supported scripting language and provides a clean , object-oriented interface to the libvirt API.

Python 是受 libvirt 支持的脚本语言，它向 libvirtAPI 提供完全面向对象的接口。

6

The management application communicates through the local libvirt to the remote libvirtd through a custom protocol .

该管理应用程序通过一种通用协议从本地 libvirt 连接到远程 libvirtd 。

8

Libvirt exists as a set of APIs designed to be used by a management application (see Figure 1 ).

libvirt 以一组 API 的形式存在，旨在供管理应用程序使用（见图 1 ）。

9

One of the most important tools built on libvirt is called oVirt.

构建于 libvirt 之上的一种最重要的工具名为 oVirt 。

10

Let's start our discussion of libvirt with a view of the use model , then dig into its architecture and use.

首先让我们从用例模型视角来展开对 libvirt 的讨论，然后深入探究其架构和用途。

11

Now that I've covered some of the architecture of libvirt, let's look at some examples of the use of the libvirt virtualization API .

上面已经介绍了 libvirt 的一些架构，接下来看一下如何使用 libvirt 虚拟化 API 的一些示例。

13

14

As of this writing , libvirt implements drivers for the hypervisors listed in Table 1 .

在撰写此文时，libvirt 为表 1 所列的虚拟机监控程序实现了驱动程序。

15

In this case , the management application works through libvirt to control the local domains.

在本例中，管理应用程序通过 libvirt 工作，以控制本地域。

16

Also shown is a comparison of the terminology that libvirt uses .

图中还显示了 libvirt 所用术语对照。

17

When it comes to scale-out computing (such as cloud computing ), libvirt may be one of the most important libraries you've never heard of.

讲到向外扩展计算（比如云计算），libvirt 可能是您从未听说过的最重要的库之一。

18

This article touched on the intersection of libvirt (an open virtualization API ) and the virtio framework .

本文讨论 libvirt （一个开源虚拟化 API ）和 virtio 框架的相似之处。

19

Figure 3 illustrates the layering of the libvirt API and associated drivers .

图 3 展示了 libvirtAPI 与相关驱动程序的层次结构。

20

You can see an example of how to configure your server for this option at the libvirt Wiki (see Resources for a link ).

您可以在 libvirtWiki 中找到如何为服务器配置这一选项的示例（见参考资料中的链接）。

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