July 2021
Intermediate to advanced
560 pages
20h 27m
English
Content preview from CompTIA Cloud+ Certification All-in-One Exam Guide (Exam CV0-003)
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CHAPTER 6
Virtualization and the Cloud
In this chapter, you will learn about
• Benefits of virtualization in a cloud environment
• Virtual resource migrations
• Migration considerations
• Software defined
Virtualization is the key building block to cloud computing, and it is used by cloud providers to offer services to cloud consumers. Virtualization is the component that makes it possible for cloud services to provide a scalable, elastic, and on-demand environment. For example, cloud services may have thousands of hypervisors. When a cloud consumer requests a new server, the cloud provider provisions a new VM from a hypervisor. No new physical hardware needs to be put in place to service the request.
Virtualization allows an organization ...
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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.
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.