Book Image

VMware vCloud Director Cookbook

By : Daniel Langenhan
Book Image

VMware vCloud Director Cookbook

By: Daniel Langenhan

Overview of this book

VMware vCloud Director is an enterprise software solution that enables the building of secure, private clouds by pooling together infrastructure resources into virtual data centers. The tool enables self-service via a web interface to reduce the management overhead and offers amazing possibilities for production and development environments. Thus, the tool will ensure efficient management of resources with data center efficiency and business agility. "VMWare VCloud Director Cookbook" will cover a lot of ground, ranging from easy to complex recipes. It will not only dive into networks, data-stores, and vApps, but also cover vCloud design improvements, troubleshooting, and the vCloud API. "VMWare VCloud Director Cookbook" is split into different sections, each of which deals with a special topic in vCloud - from networks, to vApps, to storage and design. This book contains over 80 recipes with the difficulty levels ranging from simple to very advanced. You will learn how to automate vCloud easily and quickly with the API, and also learn how to isolate a vApp and still fully access it without risking the network. Design considerations that need to be addressed while deploying the vCloud and more will also be looked into. "VMWare VCloud Director Cookbook" will make your life as an admin a lot easier by providing you with some good recipes that have been proven to work in small to large enterprises.
Table of Contents (16 chapters)
VMware vCloud Director Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Appendix
Index

Choosing the right Allocation Model


This section helps us determine which Allocation Model is needed to use with which OvDC.

Getting ready

We need an organization in which we can create OvDCs, and we need one or more PvDCs that we can take resources from.

How to do it...

Determining the right Allocation Model isn't easy, and it takes some thinking to find the right one. Therefore, this section will ask you the following questions to help you determine what Allocation Model you need:

  • Do you need a fixed allocation of memory and CPU? Did the customer buy a dedicated cluster or resource allocation?

    Fixed allocations normally occur if customers buy clusters or a certain allocation they would like to use. The Allocation Model and the Reservation Pool would work here.

  • Do you need to be flexible? Do you have an unknown amount of VMs you need to plan for? Will your VM count change a lot?

    This would call for the Pay-As-You-Go model.

  • Do you need to have compute tiering? Would you benefit from using different...