Hi All,

We in Exchange Server lab, use virtual server many times.   There are many ways by which this virtual servers can be optimized.  So its a good free read .. check it out ... 

I got the this information from one of  my Private Forums.   
                                             
Virtualization for Dummies

Sun and AMD Special Edition is now available! Published by the same folks who create all the "Dummies" books – this special edition version showcases Sun and AMD virtualization offerings, how they work together, and how they can benefit businesses. Learn about the latest virtualization technologies with this brief and easy-to-read booklet.

• Save energy, time and money
• Allocate memory where it's needed
• Improve scalability
• Understand the different types of virtualization
• Achieve virtualization success