Wiley VMware Infrastructure 3 For Dummies 978-0-470-27793-5 ユーザーズマニュアル

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978-0-470-27793-5
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Chapter 1
Exploring VMware Infrastructure 3 
as Your Virtual Solution
In This Chapter
How virtualization works
Benefits of virtualization
Parts of VMware Infrastructure 3
Planning your virtualization
V
Mware Infrastructure 3 (VI3) is a robust, feature-rich, fault-tolerant, 
and highly reliable platform for virtualization. In fact, VMware created 
x86-based virtualization. (Now that I got that out of my system, it’s time to 
explore the possibilities of saving time and money with your virtualization 
project.)
Most x86 computers don’t use their hardware to the fullest capacity because 
de facto system design often dictates that you use a single server for a single 
purpose. As I mention in the book’s Introduction, virtualization simply uses 
“smoke and mirrors” to separate your programs and operating systems 
from the hardware on which they run. That way, many virtual machines use 
common hardware, and the hardware is far better utilized.
In this chapter, virtual machines, ESX hosts, the benefits of virtulization, 
and VI3 are covered. Additionally, the last section describes the major steps 
in implementing your virtual infrastructure.
Knowing What You Must 
About Virtual Machines
Making as many of your physical machines as possible become virtual is 
the end game of virtualization. The more you virtualize (convert physical to 
virtual machines), the more benefits you see, and the more you realize how 
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