Wiley Windows Server 2008 R2 Hyper-V: Insiders Guide to Microsoft's Hypervisor 978-0-470-62700-6 ユーザーズマニュアル

製品コード
978-0-470-62700-6
ページ / 16
Chapter 1
Introducing Hyper-V
With the release of Windows Server 2008, Microsoft has included a built-in virtualization solution, 
Hyper-V. Hyper-V is a role of Windows Server 2008 that lets administrators create multiple virtual 
machines. A virtual machine is a separate, isolated environment that runs its own operating system 
and applications.
Virtual machine technology isn’t new—it’s been available from Microsoft in both Virtual PC 
and Virtual Server since late 2003 and from other vendors since the 1970s. By including it in the 
operating system, Microsoft has made an extremely feature-rich product available at no extra cost. 
Hyper-V takes the concept of virtualization to the mainstream IT environment by including it 
in the operating system. Previous Microsoft virtualization solutions ran on top of the operating 
system—a significant difference from the way Hyper-V is designed. Inclusion in the operating sys-
tem also provides a seamless management experience when paired with the System Center family 
of products.
In this chapter, we’ll review the following elements of Hyper-V:
Scenarios for Hyper-V 
•u
Architecture of Hyper-V
•u
Features of Hyper-V
•u
Hardware and software requirements for Hyper-V
•u
Scenarios for Hyper-V
Hyper-V was developed with several key scenarios in mind. When Microsoft started develop-
ing Hyper-V, the development team spent a great deal of time meeting with customers who 
were using virtualization—small businesses, consultants who implement virtualization on 
behalf of their customers, and large companies with multimillion-dollar IT budgets. The fol-
lowing key scenarios were developed as a result of those meetings; they represent customer 
needs, demands, and wants.
Server Consolidation
Systems are becoming increasingly powerful. A couple of years ago, quad-processor servers 
started to enter the mainstream market at enterprise-friendly prices. Now, with major processor 
manufacturers providing multicore functionality, servers have more and more processing power. 
Multicore technology combines multiple processor cores onto a single die, enabling a single 
physical processor to run multiple threads of execution on separate cores. Virtualization and 
627006c01.indd   1
4/21/10   8:57:20 AM
COPYRIGHTED MATERIAL