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 a vCenter in vCloud


When you have to update vCenter, the following recipe shows how to do it.

Getting ready

We need a vCloud environment and a vCenter that can be taken down.

How to do it...

  1. Log in to vCloud as SysAdmin.

  2. Navigate to Manage & Monitor | vCenter.

  3. Right-click on the vCenter Server and select Disable.

  4. vCenter is now disabled, and no further vCloud-vCenter interaction will be performed.

  5. Do your vCenter updates.

  6. Go back to your vCenter in vCloud.

  7. Right-click on the vCenter Server and select Enable.

  8. Verify that vCenter is ok by right-clicking on it again and selecting Reconnect.

How it works...

When we update vCenter, we have to make sure that vCloud knows about it, so that it can stop giving commands to vCenter.

Updating vCenter is not as scary as it sounds; while we take vCenter down, the VMs are still running on the ESXi Servers. While vCenter is down, we are not able to provision new vApps, VMs, or Edges. However, we can actually use the vCloud VM remote console as the remote...