建立和设置虚拟以太网不需要任何专门的硬件或软件。
The enablement and setup of virtual Ethernet does not require any special hardware or software.
然而，当多个虚拟机运行在同样的服务器上，并且开始竞争硬件和网络资源时，系统开销就会大大增加。
However, when several virtual machines run on the same server and start competing for hardware and network resources, the overhead is substantially higher.
当这种映射发生时，硬件将负责访问(和保护)，客户操作系统在使用该设备时，就仿佛它不是一个虚拟系统一样。
When this mapping occurs, the hardware takes care of access (and protection), and the guest operating system can use the device as if it were a non-virtualized system.
这种模型使用一个虚拟机，它在客户操作系统和原始硬件之间进行协调(参见图2)。
This model USES a virtual machine that mediates between the guest operating systems and the native hardware (see Figure 2).
附件可用于扩大虚拟机的硬件和OS配置。
You can use add-ons to augment the hardware and OS configuration of a virtual machine.
UML方法也很受欢迎，但它需要虚拟硬件(比如控制台、虚拟硬盘和网络)。
This UML approach is also popular, but requires virtualized hardware (such as a console, virtual disk, and networking).
Linux包括了管理可用内存的方式，以及物理和虚拟映射所使用的硬件机制。
Linux includes the means to manage the available memory, as well as the hardware mechanisms for physical and virtual mappings.
它可以运行在一般的硬件上，从而支持真正的语言特性，像类、虚拟方法、数组和先发线程(pre -emptive threads)等等。
Runs on commodity hardware supporting true language features such as classes, virtual methods, arrays and pre-emptive threads.
云计算的一个承诺就是虚拟化将会减少所需服务器的数量，这会导致在硬件、软件许可证、能源和维修上的减少。
One promise of cloud computing is that virtualization will reduce the number of servers needed, leading to reductions in hardware, software licenses, energy, and maintenance.
在相同的物理硬件中，每个基准测试有它自己的LPAR和虚拟化。
Each of these benchmarks had its own LPAR and virtualization within the same physical hardware.
您必须查找并复制一个模板虚拟映像，修改其显示名称和硬件设置，并解决网络接口硬件地址冲突。
You have to find and copy a template virtual image, modify its display name and hardware Settings, and solve the network-interface hardware-address conflict.
具体的配置取决于选择的虚拟化产品和提供支持的软件、固件和硬件。
The configuration depends on the virtualization products and the supporting software, firmware, and hardware that you have chosen.
选择的硬件和软件可能有所不同，但是主要的硬件标准是您的处理器应当具有硬件虚拟化特性 —这是使用KVM 的必要条件。
Your choice of hardware and software may be different, but the main hardware criterion is that your processor should have hardware virtualization available—it's a must in order to use KVM.
对于产品测试，硬件和操作系统级虚拟化有助于减少需要的物理服务器数量和设置服务器所需的时间。
For product testing, hardware and operating system-level virtualization helps in reducing the number of physical servers required and time required to set up the servers.
在大量应用虚拟化、成品硬件、灵活基础架构的今天，人们很容易忘记，不同的计算任务需要在不同的软件和硬件中实施。
In these days of virtualization, off-the-shelf hardware, and flexible infrastructure, it can be easy to forget that different types of computing jobs place different demands on software and hardware.
注意：虚拟和物理系统的硬件和软件跨越的范围很广，因此本文介绍的步骤仅作为一个参考。
Note: Virtual and physical systems hardware and software span a broad range, so the procedures in this article are meant as a reference guide.
这个无损数据压缩库可以在任何虚拟计算机硬件和操作系统上运行，SDL需要使用这个库。
This lossless data-compression library can be used on virtually any computer hardware and operating system, required by SDL.
随着硬件和软件资源的虚拟化变得越来越普遍，中间件基础设施的弹性开始变得越来越重要了。
As the virtualization of hardware and software resources becomes more pervasive, resiliency of the middleware infrastructure becomes even more critical.
UPMC在硬件和软件两方面都使用了IBM的最新产品，尤其是虚拟化技术。
UPMC has taken advantage of IBM's latest offerings in both hardware and software, and especially virtualization.
如今，驱动数据中心的两大概念 —经济和环保 — 使服务器虚拟化成为IT世界的一个热门话题。许多硬件和软件供应商都提供了解决方案。
Thanks to two concepts driving the data center today—economy and green computing—server virtualization is a hot topic in the IT world and a lot of hardware and software vendors are offering solutions.
使用全虚拟化，在虚拟化的操作系统和硬件之间存在一个层，用于决定访问。
With full virtualization, a layer exists between the virtualized operating systems and the hardware as a way to arbitrate access.
HMC提供服务器硬件管理和虚拟化(分区)管理。
The HMC provides server hardware management and virtualization (partition) management.
目前为止，本文探讨了NIC设备和交换机的虚拟化，当前实现的部分内容，通过硬件加速虚拟化的部分方法。
So far, this article has explored the virtualization of NIC devices and switches, some of the existing implementations, and some of the ways these virtualizations are accelerated through hardware.
某些硬件资源可以轻松虚拟化，比如处理器和存储器；而另一些硬件资源则不然，比如视频适配器和串口。
Some hardware resources can easily be virtualized, such as the processor or storage, but other hardware resources cannot, such as a video adapter or a serial port.
虚拟化对硬件进行了最大程度的抽象，甚至不需要将软件堆栈绑定到特定的物理服务器就可以执行部署和重新部署。
Virtualization completely abstracts the hardware to the point where software stacks can be deployed and redeployed without being tied to a specific physical server.
硬件和虚拟化技术方面的进步为虚拟化的实现提供了绝佳的机会。
Improvements in hardware and virtualization technologies provide a prime opportunity to look at adopting virtualization.
为了对虚拟化、硬件、固件和操作系统提供支持，我们需要必要的支持。
In order to support virtualization, hardware, firmware, and operating system, support is required.
这样，您可以看到弹性软件和弹性硬件(也就是虚拟化和云部署)可以相辅相成，共同为企业解决方案提供更高层次的自由度。
From this, you can see how nicely elastic software and elastic hardware (that is, virtualization and cloud deployments) can dovetail to provide a new level of freedom to enterprise solutions.
本节将说明实现和硬件加速的部分内容，它们可用于改善网络虚拟化的速度。
This section looks at some of the implementations as well as some of the hardware acceleration that's available to improve the speed of network virtualization.
本文还讨论了在Systemp中虚拟化的硬件、固件和操作系统支持。
This article also discusses the hardware, firmware, and operating system support for virtualization in System p.
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