他们升级、安装和虚拟化服务器与应用程序。
They upgrade, install, and virtualize servers and applications.
实现虚拟化服务器整合的具体过程取决于您的起点。
The process for achieving virtualized server consolidation depends on your starting point.
虚拟化服务器需要更大网络带宽，需要连接更多网络和存储。
Virtualized servers demand more network bandwidth and connections to more networks and storage.
调查还发现，81％的企业聘请虚拟化领域专家预测他们的虚拟化服务器资产在未来12个月的增长情况。
The survey also found 81 percent of enterprises using virtualization expect to see their virtualized server estate increase in the next 12 months.
可以认为，第一个模型根本算不上是真正的多租户，但是在云环境中，它经常与虚拟化服务器配合使用，并被认为是一种多租户形式。
It can be argued that the first model is not really multi-tenancy at all, but it is often used in a cloud with virtualized servers and promoted as a form of multi-tenancy.
思科有可能在今年春季宣布采用虚拟化技术的刀锋服务器。
What Cisco will likely announce this spring will be blade servers powered by virtualization.
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.
在那时，服务器虚拟化的价值就会大大降低。
At that point, the value of server virtualization will go down substantially.
本文讨论要在产品测试中使用的不同服务器虚拟化方法。
This article discusses the different server virtualization methods to be used in product testing.
服务器虚拟化的做法真的促进了绿色数据中心？
What does server virtualization really do that facilitates green data centers?
在信息中心中查看受支持的服务器虚拟化环境列表。
See the list of supported server virtualization environments in the Information Center.
虚拟化应用服务器环境中必须提供的第二个属性是某些面向目标的意图。
The second attribute that must be present in a virtualized application server environment is some notion of goal orientation.
这种技术在操作系统本身之上实现服务器的虚拟化。
This technique virtualizes servers on top of the operating system itself.
采用虚拟化技术能够节省服务器数量、每台服务器上不同产品的安装和配置、测试执行时间以及人力等资源。
Adopting virtualization technologies saves resources like servers, installation and configuration of different products on each server, test execution time, and also manpower.
研究表明，尽管采用了虚拟化，数据中心中的服务器数量仍然增加了18%。
Studies have shown that even with virtualization, the number of servers in datacenters has increased 18%.
虚拟化会减少物理服务器的总数，所以会降低能源成本。
Energy costs reduce as virtualization reduces the total number of physical servers.
在虚拟环境中，节约出来的内存可用于支持其他已虚拟化的服务器，从而提高物理硬件的利用率。
In a virtualized environment, this memory could be used to support additional virtualized servers, thus improving the utilization of the physical hardware.
简单来说，如果您可以对一个服务器上多个未经充分利用的系统进行虚拟化，由于服务器的数量少了，显然可以节省大量电力、空间、制冷和管理成本。
Simply put, if you can virtualize a number of under-utilized systems on a single server, there are distinct savings in power, space, cooling, and administration due to having fewer servers.
不好的一面是，由于虚拟化软件互操作性方面的问题，虚拟化后的服务器有可能不能从一个厂商转移到另一个厂商。
One downside is that virtualized servers may not be transferable from one vendor to another due to interoperability issues of the virtualization software.
硬件虚拟化通过将一个服务器分成多个部分来实现效益。
Hardware virtualization provides its benefits by dividing a server into multiple pieces.
管理程序是一个常见的服务器虚拟化技术。
Hypervisors are a common technical enabler of server virtualization.
服务器虚拟化是对最终用户隐藏服务器资源（比如物理服务器、处理器和操作系统）的过程。
Server virtualization is the process of hiding server resources such as individual physical servers, processors, and operating systems from end users.
因此，什么是服务器虚拟化呢？
对于本文，我们的重点是服务器虚拟化；在服务器虚拟化中存在一个管理程序层，用于支持在单个物理服务器上运行的多个虚拟机的执行。
For the purposes of this article, we'll focus on server virtualization, where a hypervisor layer exists, supporting the execution of multiple virtual machines on one physical server.
虚拟化是推动服务器更新的最重要的但不是唯一的趋势。
Although virtualization is the biggest force accelerating server replenishment, it's not the only trend shortening life cycles.
服务器虚拟化创建了云计算。
VSE 4.1版(于2009年1月发布)支持通过逻辑服务器功能，将虚拟化扩展到物理服务器。
Version 4.1 of VSE, which arrived in January of 2009, provides for the ability of virtualization to be extended to physical servers through their logical server capabilities.
参与调查者还选择了以下电力冷却方案：服务或者存储虚拟化、服务器负载平衡、电力度量工具以及资产管理。
For power cooling solutions the responded chose: server or storage virtualization, server load balancing, power measurement tools and asset management.
整合和虚拟化：服务器和数据中心。
首先，也是最重要的，服务器虚拟化会导致系统开销。
First and foremost, server virtualization generates overhead.
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