Chapter 1

Introducing Virtualization

In This Chapter

arrow Examining the basics of virtualization

arrow Looking at what a hypervisor does

arrow Considering how disks and networks are virtualized

arrow Weighing the benefits of virtualization

Virtualization is one of the hottest trends in networking today. According to some industry pundits, virtualization is the best thing to happen to computers since the invention of the transistor. If you haven’t already begun to virtualize your network, you’re standing on the platform watching as the train is pulling out.

This chapter is a brief introduction to virtualization, with an emphasis on using it to leverage your network server hardware to provide more servers using less hardware.

tip Mastering a virtualization environment calls for a book of its own. I recommend two titles, both from John Wiley & Sons, Inc.: Virtualization For Dummies, by Bernard Golden, and VMware Infrastructure 3 For Dummies, by William Lowe (no relation, honest).

Understanding Virtualization ...

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