A full-color beginner's guide to the core concepts and skills of virtualization Virtualization is the IT world's hottest trend in recent years, and many colleges do not yet have curricula in place to prepare students for this important area. This guide fills the need, with a learn-by-doing approach to mastering the core elements of virtualization. Each chapter clearly outlines what is covered, thoroughly discusses the concepts, and engages readers with hands-on tutorials. The book covers how virtualization software operates; hypervisor products; how to manage CPU, memory, storage, and networking; and much more. Virtualization Essentials gets IT students and practitioners up to speed on one of the most important aspects of today's IT environment.
Well this is a nice book. However not enough to get four stars because of some biased approach. I don't blame the author to use the VMWare software to exemplify the concepts of virtualization however in some parts we see that some other tools and some other approach could, and in my opinion should, be done. The book give a nice overview about the main challenges we face when designing a virtualized environment, however, and again, in my opinion the some more practical attention could be given to the "type one" hypervisors. The book is well written and a very good one for people who's not very familiar with the concepts, however is a little bit disappointing to more knowledgeable people who have more technical interest in how things work in a lower level.
Not the most comprehensive or detailed book on the subject, but it covered the basics and I learned a few things I didn’t know about how virtual machines and virtualization works.
Should be titled: Overview of VMWare. There is a little mention of other products but none very useful. Very nice printing with with quality screenshots, also not useful. Detailing step by step every screen and option in a setup wizard is completely unnecessary. The high level "managerial" overview is understandable given the "essentials" part of the title, but this book still has too much fluff.
This book provides a solid foundation for understanding the basics of virtualization and the principles behind it. The book also includes a detailed guide and step-by-step tutorials on how to create and configure virtual machines on your own computer, which makes it very practical for beginners.
However, because we live in an era where technology is constantly evolving, some of the information in the book has started to become outdated, and certain parts are no longer fully relevant. Despite this, the book remains a useful introduction to virtualization and its core concepts.
It's fine, but there are a lot of unnecessary and specific analogies that don't make sense "unless you're a nerd" yet are assumed to be universal in nature.
Always good to read a textbook on the industry you've been working in. I still had a bit to learn, but knew enough to contextualize or even fill in the gaps in other areas.
I had to read this book for my Linux and Virtualization class. I really had no idea of the concept. I had previously heard what virtualization was and how it was used mainly for cybersecurity but after reading this book, I have a very good understanding of what it is and how it is pretty much used everywhere in the modern world. For anyone interested in learning about IT or any student out there this book is a 10/10. Not a long read or boring in any way.
Virtualization brought unprecedented cost reduction and agility to IT infrastructure - decimating hardware manufacturers on its path. IBM, for example, is shrinking for 4+ years in a row because of it. I first heard of VMWare about 7 years ago working on data center migration. Didn't make big impression. That all changed with Cloud, but didn't make clear connection with Virtualization until this book. Four key areas - CPU, Memory, Storage, Network. Also, Virtual Machine and Containers. This book was a great intro - rather repetitive, but explains the concept without being too technical.