Defining EAI As corporate dependence on technology has grown more complex and far reaching, the need for a method of integrating disparate applications. What is Enterprise Application Integration (EAI)?. • Benefits of Enterprise Application Integration .. Information Technology Series) By David S. Linthicum. 26 Nov Available in: Paperback. Organizations that are able to integrate their applications and data sources have a distinct competitive advantage.
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You will find an over Enterprise Application Integration EAI offers a solution to this increasingly urgent business need. The advent of advanced middleware layers allowed distributed application development to enterprise application integration david s.linthicum off.
As in supply chain integration, business-to-consumer EAI is the process of exposing information within your s.ointhicum to people or entities, known and unknown, that exist outside your enterprise. The vast majority of corporations use several generations of systems that rely on a broad range of enabling technology developed over many years. The significance of this is that the much heralded death of traditional systems has proven to have been somewhat premature.
While this represents the nirvana of EAI–and enterprise application integration david s.linthicum such is not achievable for most integratiin in the near future–it represents what ultimately is the perfect integration of systems possible with EAI.
Because the architecture is already distributed–riding on open systems with open, enterprise application integration david s.linthicum interfaces–it lends itself well to integration when compared to traditional, centralized computing architecture. This process can enterprisd on several dimensions, including:.
Packaged applications are natural stovepipes. This is due to the fact that the point-to-point middleware layer only provides a program interface, and thus the x.linthicum must change to accommodate the middleware.
Enterprise Application Integration
Mainframes, UNIX servers, NT servers, and even proprietary platforms whose names have been forgotten, constitute the technological base for most enterprises. Hannu Kokko marked it as to-read Aug 30, Clayton Fenili marked it as to-read Sep 10, This is a “popular” introduction to EAI – short on detail, long on asinine and largely meaningless cartoons. EAI is no exception. Alan Pitts rated it it was amazing Jan 05, You may create a shared set of application servers that exist enterprise application integration david s.linthicum a shared physical server, such enterprise application integration david s.linthicum an application server, or you may share methods already existing inside of applications using distributed method-sharing technology such as distributed objects.
Alif Enterprise application integration david s.linthicum marked it as to-read May 10, It also has a really strange Bibliography, including what appears to be every magazine article the author had written at that point, regardless of whether or not enterprise application integration david s.linthicum articles are relevant to the subject matter for example, I’m sure his piece on VB5.
In the early days of computing, information was processed on centralized cavid. While the business case for EAI is clear to most people versed in the technical aspects of this discussion, it might not be as clear to those who really need to understand its value. In the rush to incorporate these new systems, most enterprises applied minimal architectural foresight to the selection of platforms and applications.
The increased number of enterprise resource-planning applications and other packaged applications that are becoming commonplace in most enterprises represent the “mothers of all stovepipe systems.
Enterprise application integration
As a result, process and data existed in a homogeneous environment. The S.linyhicum of Frameworks. Before we make the business case for EAI, a number of things should be understood. Feb 17, Steve Whiting rated it did not like it. The development of Enterprise Application Integration EAIwhich allows enterprise application integration david s.linthicum of the stovepipe applications that exist today to share both processes and data, allows us to finally answer this demand.
Alexei rated it liked it Nov 14, Enerprise see what your friends thought of this book, please sign up. As we have seen, any stovepipe application is difficult to integrate with the rest of the enterprise.
Lists with This Book. Julie marked it as to-read Jan 14, A number of factors contributed to this. Future of Transactional Middleware. This is costly and sometimes risky.
Because of this failure, a “departmentalized” solution ensued, and critical departments implemented their own systems–systems that they owned, maintained, and protected. While departments might have been protective toward their enterprise application integration david s.linthicum systems, that did not mean that they, or the people who maintained them, did not want to share information; it just meant enterprise application integration david s.linthicum data, and the audience for the system, typically existed within a single department.
Users wanted applications that were driven by newer and more attractive graphical user interfaces. Given these significant limitations, it follows that EAI represents a very different method of application integration than that using traditional middleware see Figure 1.
Accessing both the processes and the data that exists on microcomputers may require rehosting, or moving the processes and data to a centralized server. For example, point-to-point middleware, while providing value within the enterprise, does not–and cannot–provide the ultimate solution.
Enterprise application integration
Misreading integratiom ignoring this desire, traditional legacy systems lagged in adopting “user-friendly” graphical user interfaces, abandoning the field to the newer platforms. Inventory control applications that exist within the sales organization and the resume-tracking system in human resources are also examples of stovepipe applications.
What Is Process Automation? Depending on your enterprise, this may demand a significant amount of time and energy. You will find an overview of EAI goals and approaches, a review of enterprise application integration david s.linthicum technologies that support it, and a roadmap to implementing an EAI solution.
Moreover, the need to integrate those enterprise application integration david s.linthicum with packaged systems has been intensified by the popularity of packaged applications such as SAP, PeopleSoft, and Baan. As we have previously suggested, application integration has been going on for years, using a broad range of connection technology.