Key concepts and definitions
Virtualization has become a critically important focus of the IT world in recent years. Virtualization technologies are used by countless thousands of companies to consolidate their workloads and to make their IT environments scalable and more flexible. If you want to learn cloud computing, you'll simply have to absorb the basic virtualization technology concepts at some point.
This course will give you all the fundamental concepts to understand how Virtualization works: why it's so important and how we moved from Virtualization to cloud computing. As a beginner course, you will find how Virtualization helps companies and professionals achieving better TCO and how it works from a technical point of view. Learn what is an hypervisor, how virtual machines are separated inside the same physical host and how they communicate with lower hardware levels. If you want to start a career in the cloud computing industry, you will need to know how the most common virtualization technologies works and how they are used in cloud infrastractures.
A consistent part of this course is dedicated to the description of the most common technologies like: VMware, XEN, KVM and Microsoft Hyper-V. You will learn how they are used in the most common public cloud infrastructures and when to use them based on your needs.
Why you should know about Virtualization
As a fundamental technology for the cloud computing industry, learning how Virtualization works will give you several advantages for your career. You will understand technical and economical advantages introduced by Virtualization in the modern public cloud environments. You should watch this course before start learning about cloud computing and other cloud related technologies.
In order to choose the best solution for your business needs, take a look at this basic summary table. Do you need to build a certified infrastructure? Go for VMware ESX, ESXI, or Citrix XenServer. Do you need to run lots of MS Windows server machines? Use Microsoft Hyper-V and check Window's server licenses. Do you need to deeply customize your virtualized infrastructure workflows and processes? Then start using XenSource or KVM hypervisors.
About the Author
Antonio is an IT Manager and a software and infrastructure Engineer with 15 years of experience in designing, implementing and deploying complex webapps.
He has a deep knowledge of the IEEE Software and Systems Engineering Standards and of several programming languages (Python, PHP, Java, Scala, JS).
Antonio has also been using and designing cloud infrastructures for five years, using both public and private cloud services (Amazon Web Services, Google Cloud Platform, Azure, Openstack and Vmware vSphere).
During his past working experiences, he designed and managed large web clusters, also developing a service orchestrator for providing automatic scaling, self-healing and a Disaster Recovery Strategy.
Antonio is currently the Labs Product Manager and a Senior DevOps Engineer at Cloud Academy; his main goal is providing the best learn-by-doing experience possible taking care of the Cloud Academy Labs platform.