Project VRC Phase II:
Latest generation virtualization techniques doubles capacity terminal servers
With that statement Ruben and Jeroen have just released Phase II of Project Virtual Reality Check (VRC) to create this whitepaper they have done more than 150 tests with Login VSI to measure the performance of servers while being stressed by a great amount of simulated users. This whitepaper has a few advantages to whitepapers published by the vendors themselves and whitepapers published by blogs that are only testing one hypervisor:
- The whitepaper is truly independent
- The whitepaper is approved by the different vendors
- Everybody can repeat the tests with the free available Login VSI
- The authors aren’t biased
- You can compare the results easily (the servers have been stressed the same way)
One of the most interesting conclusions of Phase II: The performance increase measured is not caused by improvements to the hypervisor but mainly by Intel’s innovations in the Nehalem architecture VRC states that it can be almost solely accredited for the performance improvements seen with TS workloads.
Get your free copy of the whitepaper at www.projectvrc.com

Xenserver and windows 7 part two
Just two weeks ago i told you how to get the windows 7 beta running on XenServer. At this moment Citrix describes this method as "The hard way" (i prefer to call it "The cool way"
). As expected the problem is caused by running Windows 7 enlightened, this should make virtual machines faster because they know they are virtual. As we discovered this does not work yet.
Now the easy way to run Windows 7 on XenServer: Just download this template and install it. Remember when using this template you're machine is not hypervisor aware anymore so might perform less. Because it's called the easy way lets quote how to install it to.
After downloading and unzipping the template follow the steps below.
Getting it onto your XenServer system:
1. In XenCenter right-click on your server and select Import VM
2. Browse to the file and select Exported Template as the Import TypeBuilding a Windows 7 Beta VM:
1. Once the template is installed just click New VM button and the Windows 7 Template will show up at the top of the first screen
2. The rest is business as usual just be sure to add a disk drive and a NIC as you are creating the VM