Book Image

Citrix XenServer 6.0 Administration Essential Guide

By : Daniele Tosatto
Book Image

Citrix XenServer 6.0 Administration Essential Guide

By: Daniele Tosatto

Overview of this book

Virtualization helps an organization reduce costs and achieve low maintenance. It is fast becoming an important skill for all administrators. Citrix's XenServer is one of the leading virtualization solutions for enterprises and helps companies reduce costs while allowing them to integrate, automate and easily manage their datacenters. It comes with a steep learning curve, but the results are well worth the effort. This practical guide on XenServer administration shows you how to manage XenServer pools; create, configure and manage virtual machines and a datacenter. With the help of real-world examples in this book, you will be able to apply these concepts directly in your everyday life. Packed with author's tips and helpful advice; the book is your best choice for anything related to XenServer administration. This is the only book that focuses on the most vital aspect of XenServerñadministration. You don't have to struggle through the lesser-documented tasks anymore, this book will provide all the information you need to create and run a perfectly designed datacenter using XenServer.You will begin your journey towards becoming an expert XenServer administrator by configuring XenServer pools and managing role-based user authentication. Your next step is to create and manage virtual machines. In the following chapters you will learn to configure storage. The book discusses some of the more difficult tasks like configuring and managing VM memory. In the end you will be capable of handling your datacenter and virtual machines through a network, and you will learn how to monitor and backup your XenServer setup. All through the book, the author adds his helpful tips and advice that will help you choose the best options for your setup.
Table of Contents (18 chapters)
Citrix XenServer 6.0 Administration Essential Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Creating a heterogeneous XenServer resource pool


Creating heterogeneous resource pools is most easily done with XenCenter. XenCenter will automatically suggest using CPU masking whenever possible.

To add a heterogeneous XenServer host to a resource pool using the xe CLI use the following procedure:

  1. Find the CPU features of the Pool Master by running the following command:

    xe host-get-cpu-features
    
  2. On the new server, run the xe host-set-cpu-features command and copy and paste the Pool Master's features into the features parameter. For example:

    xe host-set-cpu-features features= <pool_master's_cpu_features>
    xe host-set-cpu-features features=17bae3ff-bfebfbff-00000001-28100800
    
  3. Restart the new server.

  4. Run the xe pool-join command on the new server to join the pool.

  5. To return a server with masked CPU features back to its normal capabilities, run the following command:

    xe host-reset-cpu-features
    

Note

To display a list of all properties of the CPUs in a host, run the xe host-cpu-info command.