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

Using vApp maintenance mode


The vApp maintenance mode helps you control the state of VMs in your vCloud system. The following section shows how to use it as well as gives some examples.

Getting ready

We just need a vApp with VMs in it and two users. One is SysAdmin and the other can be OrgAdmin or the owner of this vApp.

How to do it...

  1. Log into vCloud as SysAdmin.

  2. Open the organization you want to work in.

  3. Click on MyCloud to see all the vApps.

  4. Right-click on a vApp and select Enter Maintenance Mode.

  5. Agree to the change by clicking on OK.

  6. You will now see that the vApp is marked as being in maintenance mode:

  7. Now log out and log into the organization using the other user.

  8. If you now try to change the vApp or its VMs, you will find that you can't.

  9. Log in back as SysAdmin.

  10. Right-click on the vApp again and select Exit Maintenance Mode.

  11. The vApp is now back to normal.

How it works...

Maintenance mode blocks a vApp from being changed. The idea behind it is that a system administrator or an automation user ...