March 2016
Beginner to intermediate
400 pages
8h 34m
English
book
SDN and NFV Simplified: A Visual Guide to Understanding Software Defined Networks and Network Function Virtualization
by Jim Doherty
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2. Benefits of Virtual Machines
When we consider the benefits that virtualization brings, it is good to recap on why virtual machines (VMs) are necessary in the modern information technology (IT) infrastructure. The fundamental problem with the traditional IT infrastructure model is that the x86 server architecture (the way modern servers are designed and built) supports only one operating system at a time, and each operating system is typically dedicated to a single application. It would be great if we could run lots of applications on one standard server, but that’s not the way they work most of the time.
Despite the inefficiencies, there were a few benefits of the one-server/application model. Not only does this model minimize resource competition ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
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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.