http://blogs.technet.com/ieitpro/archive/2009/06/16/interview-with-john-mccabe-hyper-v-r2-live-migration-and-ocs.aspxJohn McCabe (Technical Consultant with CD Soft ) talks about his production deployment of Office Communications Server 2007 R2 running on the beta of Windows Server 2008 R2. He explains how he convinced the business to deploy a beta product in productionen-IECommunityServer 2.1 SP1 (Build: 61025.2)