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June 30, 2008  1:25 AM

Maintaining consistent data among systems



Posted by: Rpedroso
EAI, ESB, SOA

There are several ways to ensure information are consistent among systems. Let's examine two approaches. You can store information in a sigle system and other systems query this first one. Another approach is to replicate data among systems. An important point to consider is the...

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June 29, 2008  4:44 AM

SOA and Enterprise Architecture



Posted by: Rpedroso
BPMS, EA, EAI, ESB, SOA

Some definitions of Enterprise Architecture (EA). 1. Enterprise Architecture is a complete expression of the enterprise; a master plan which “acts as a collaboration force” between aspects of business planning such as goals, visions,...

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June 12, 2008  2:59 AM

Agent or proxy: what is your preferred approach?



Posted by: Rpedroso
ESB, SOA

ESB products are usually composed of several applications. Each application is focused in one specific capability like monitoring, security and service orchestration. These applications or modules are often related to service consumer and service provider. This class of ESB modules follow one...

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June 8, 2008  4:23 AM

Will ESB and BPMS from different vendors work well together?



Posted by: Rpedroso
BPMS, ESB, SOA, Standards

Last week I was talking with a colleague about ESB and BPMS. Vendors are offering BPMS with ESB features, but the company where he works will evaluate BPMS and ESB separately. I think it is hard to define where ESB's responsability ends and BPMS's responsability begins. Besides, what kind of...

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