Chapter 8, “Virtualization,” examines desktop and server virtualization in detail. For now think of virtualization as the use of hardware and/or software to create the perception of something. For example, most servers have a CPU that is capable of running a specific operating system, such as Windows or Linux. Using special software, the server can be made to appear as if it has multiple CPUs running the same or different operating systems, as shown in FIGURE 1-10.
FIGURE 1-10 Server virtualization makes a single server appear as multiple independent servers running the same or different operating systems.
Behind ...
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