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Learning VMware vCloud Air

Learning VMware vCloud Air

By : Yohan Wadia
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Learning VMware vCloud Air

Learning VMware vCloud Air

3 (1)
By: Yohan Wadia

Overview of this book

This book is intended for cloud engineers or administrators who wish to explore and gain hands-on experience of VMware vCloud Air. To make the most of this book, it would be beneficial to have a bit of familiarity with basic VMware vCloud concepts, but no prior experience is required.
Table of Contents (8 chapters)
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7
Index

vApps, templates, and catalogs


Now that we understand what a virtual machine is, let's look at some of the other important nomenclature that we will be coming across in this chapter and for the remainder of the book:

  • vApps: A vApp is VMware terminology, and generally means a preconfigured and packaged virtual machine that contains an operating system, and a preinstalled application; for example, a CentOS-based virtual machine with Apache web server packages rolled into it, a Debian-based MySQL server, or a Windows 2012 server with a preconfigured DNS and DHCP roles in it are all what we call a vApp.

    vApps can also be ported from one VMware vSphere-based environment to another due to the fact that all vApps operate on the Open Virtualization Format (OVF). This enables administrators to easily manage and migrate vApps from an on-premise VMware environment over to the vCloud Air.

  • Templates: A template, also called a golden image, is a complete and ready-to-use blueprint of a virtual machine that...

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