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

Updating vCloud Cells without interruption


When you need to patch one of your vCloud Cells and you can't afford to bring the vCloud system down, this is how it works.

Getting ready

You need a vCloud with more than one cell.

How to do it...

  1. Log in to vCloud as SysAdmin.

  2. Navigate to Manage & Monitor | Cloud Cells. You should now see the following screen:

  3. Check if the cell has the vCenter Proxy running on it (the green tick).

  4. If the vCenter Proxy had been running on the cell you want to shut down, proceed, otherwise skip ahead to step 8.

  5. Click on vCenters.

  6. Right-click on your vCenter and select Reconnect.

  7. Go back to Cloud Cells and check that the vCenter Proxy has now moved to the other cell.

  8. Shut down the cell gracefully. See the A scripted cell shutdown recipe in Chapter 5, Working with the vCloud API.

  9. Do your maintenance on the vCloud Cell.

  10. Start the cell with service vmware-vcd start.

  11. Go back to Cloud Cells and check that the cell's status is enabled (green tick).

How it works...

The vCenter Proxy...