May 2016
Beginner
456 pages
10h 12m
English
Content preview from Networking For Dummies, 11th Edition
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Chapter 10
Virtual Networking
IN THIS CHAPTER
Examining the basics of virtualization
Weighing the benefits of virtualization
Looking at what a hypervisor does
Considering how disks and networks are virtualized
Activating Hyper-V
Creating and using virtual machines
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. In addition to the general concepts of virtualization, you find out how to experiment with virtualization by activating Microsoft’s Hyper-V, which is a free virtualization product included with Windows.
Understanding Virtualization
The basic idea behind virtualization is to use software to simulate the existence of hardware. This powerful idea enables you to run more than one independent computer system on a single physical computer system. Suppose that your organization requires a total of 12 servers to meet its needs. You could run each of these 12 servers on a separate computer, in which case you would have 12 computers in your server room, or you could use virtualization to run these 12 servers on just 2 computers. In effect, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.