http://blogs.msdn.com/virtual_pc_guy/archive/2008/02/19/virtualization-clustering-and-processor-compatibility.aspxGenerally speaking I try to pretend that the rest of the Internet does not exist, and just happily talk about my technology. However when I find members of my own team confused about statements made on others blogs / news sites I guess I am compelleden-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/virtual_pc_guy/archive/2008/02/19/virtualization-clustering-and-processor-compatibility.aspx#7794139Tue, 19 Feb 2008 17:25:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:7794139Andy<p>How can we determine if processors are compatible? &nbsp;We have 2 Dell servers in a fail-over cluster with the same hardware configuration (including the same processor models), but when we did a planned fail-over, we would receive the error that the processor was not compatible.</p> http://blogs.msdn.com/virtual_pc_guy/archive/2008/02/19/virtualization-clustering-and-processor-compatibility.aspx#7809135Wed, 20 Feb 2008 06:11:24 GMT91d46819-8472-40ad-a661-2c78acb4018c:7809135Mike DiPetrillo<p>Thanks for the thorough correction, Virtual PC Guy. I'm not sure why the processor check failed the first time but re-running the test did show the correct warning. I've updated my post on the subject.</p> <p>It's good to see we're all on the same page about checking for CPU compatibility. Now if we can just get the field guys on both sides to stop telling customers that it's possible. :)</p>