Virtualization Nation: Free_as_in_beer VS2K5R2 Reskit Chapters
Rob Larson has posted some free sample chapters to the Virtual Server 2005 R2 Reskit, inlcuding:
Chapter 4 - Installing Virtual Server 2005 R2 SP1
Chapter 5 - Virtual Server 2005 R2 Advanced Features
Chapter 7 - Best Practices for Configuration and Performance Tuning
Chapter 10 - Virtual Migration Process (using VSMT)
Enjoy.