Monthly Archives: January 2012

ESB and Enterprise Application Integration

Enterprise application integration (EAI) best practices are based on service-oriented architecture (SOA) principles and a flexible, highly capable SOA Platform.   An enterprise service bus (ESB),  API management, governance registry, and identity services are the cornerstones of successful SOA infrastructure platforms.

What is Cloud Foundry?

The PaaS on PaaS marketure has me confused.  The ecosystem surrounding Cloud Foundry demonstrates how PaaS, the middle level between SaaS and IaaS is actually a multi-layered market space.  A way to unwind the recursive relationship between Cloud Foundry and ecosystem partners is to first start calling the technology a ‘cloud-enabled platform’, and limit PaaS as an instantiation of the cloud-enabled platform delivered as a service.   The CloudFoundry ecosystem partners (e.g. AppFog, Stackato, Uhuru, Tier3) seem to be competing on ease of use enhancements, bundled technology (e.g. language support, cache support, database support), or managed hosting.

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