3102-Understand SOA-enabled Clouds_BEO.ppt

Key Issues 1. What is Cloud and what is its role in enterprise computing? 2. How does Cloud Computing benefit from a SOA investment? Making Sense of theCloud Terminology Bazaar The Three Faces of the Cloud Gartner Reference Architecture for Multitenancy Multitenancy Scenario 1: Shared Hardware (Virtual Machines) Multitenancy Scenario 2: Shared-Everything SEAP Private Cloud Computing Defining Private Cloud Computing A style of computing where scalable and elastic IT-enabled capabilities are provided as a service to internal customers using Internet technologies. Limited Membership (i.e. exclusive membership) A Private Cloud implementation has a bounded membership which is exclusive (i.e. only approved members can participate and approval is contingent on some characteristic that the general public or other general businesses cannot gain easily). Spectrum of Control/Ownership A private cloud service is different than a public cloud service in that private cloud services are implemented for an exclusive set of consumers. There is a spectrum from fully private services to fully public services that blurs distinctions of ownership or control Evaluating the Value Applying cloud computing concepts to in-house infrastructure and applications can drive down cost, improve responsiveness/agility. Maximum value requires a highly standardized, customized and focused combination of enabling technologies best practices focused on delivering a defined set of services. The Rise of a Phenomenon Based on Multiple Trends and Drivers Key Issues 1. What is Cloud and what is its role in enterprise computing? 2. How does Cloud Computing benefit from a SOA investment? Cloud Will Cement SOA in Mainstream IT Conclusions Monday Morning: Become familiar with some of the cloud computing options. Try a small, low-risk aPaaS application to get a sense of the new environment. The Next 12 Months: Look for opportunities of low risk to make some real contribution to your business using cl