The Insider's Guide to Business and IT Agility
By Stephen Todd, Master Inventor, IBM Academy of Technology, IBM , 12/18/2005
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Most organizations considering or in the midst of deploying a service-oriented architecture (SOA) are familiar with the concept or even the many varied definitions of the term enterprise service bus (ESB). In fact, ESBs are becoming a critical part of an SOA.
Interestingly, Gartner just released data stating that more than half of all large enterprises will have at least the core of an ESB running by year-end 2006. The rising interest in ESBs is based on their ability to increase scalability, ease of change and quality of service for large and frequently changed SOA and event-driven architectures.
With the anticipated increase in ESB deployments as well as the rise in SOAs, the following takes a look at the role of Web services in an ESB.
An ESB, as we know, is an architectural pattern that enables you to optimize the distribution of information between different types of applications across multiple locations. The ESB pattern is founded on and unifies message-oriented, event-driven and service-oriented approaches to integration.
Providing connectivity and integration for Web services-focused applications and services, the core characteristics of an ESB provide:
Still, it is important to understand the following points about ESBs:
An ESB introduces new options for interoperation and helps enable information to flow to the people who need it, when they need it. In this way, an ESB can improve the responsiveness and accuracy of decision making.
What should an ESB deliver?
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June 3, 2009
One of the most compelling trends in the enterprise business technology space over the past year has been the emergence of cloud computing. In ebizQ’s upcoming Qcamp virtual un-conference, leading industry experts and practitioners will explore the role of service-oriented architecture (SOA) and business process management (BPM) in supporting cloud-computing initiatives. Additionally, the new skills that developers and IT managers need for successful cloud development will be discussed.Register
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