JACKSONVILLE, Fla.--(BUSINESS WIRE)--Astadia announces the release of their Mainframe to the Amazon Cloud Reference Architecture Guide. The focus of this publication is IBM (IBM) and UNISYS (UIS) mainframe computers, and all application software in use on these mainframe platforms. These reference architectures assist business and IT professionals as they prepare plans, and project teams, to move mainframe-based application portfolios and databases to the Amazon Web Services (AMZN) Cloud. Read entire press release on Business Wire