Now Fully Updated: The Definitive, Vendor-Neutral Guide to Cloud Computing Success Cloud computing offers immense opportunities to improve agility and competitiveness - as well as significant risks. To maximize value and avoid pitfalls, you need a thorough, vendor-neutral understanding of today's technologies, models, tools, and architectures. Cloud Computing, Second Edition presents up-to-date knowledge for every facet of cloud computing: from scoping projects through designing solutions, assessing providers to administering resources and managing cost. Renowned IT author Thomas Erl and enterprise cloud expert Eric Barcel?Monroy distill proven technologies and practices into well-defined concepts, models, mechanisms, and architectures. Each is explained in ways that align with modern industry usage, to help you clearly understand and assess your options. First, the authors show how cloud computing emerged and evolved, introducing core concepts, models, components, and security issues