Enterprise Integration tagged posts

How to Implement Near Zero Downtime for Large Cloud Data Migration?

One of my clients is moving its SAP on-premise instances to the cloud. SAP offers Near Zero Downtime Technology (NZDT) to reduce the migration downtime from approx. one week to 6-60 hours (from 6pm Friday to 6am Monday). The purpose of applying NZDT is to secure business continuity. However, it’s not cheap, to pay a million-dollar bill for a weekend! If you know how, then the estimation of building your own in-house developed NZDT component should be less than 50K.

Please be aware, NZDT is neither a new technology, nor the invention of SAP. The discussion of how to implement it is all over the place on the internet. Our Architects have gained enough experience in this area during the past two decades. We have designed and developed sophisticated non-stop 24*7 data replication tool LiveSync ...

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Enterprise Integration in a Nutshell

During past two decades, I worked for Oracle, Accenture, Deloitte and involved clients from different industries, including consulting, forestry, finance, healthcare, retails and government agencies, what I observed was their IT environments are more and more complex and expensive, hard to manage and maintain. To simplify IT and reduce cost become strong demands from business.

In enterprise environment, Enterprise Application Integration (EAI) is outstanding since the IT environment is changing quickly with the continuous procurement and integration of new systems. The purpose of this article is to provide the perspectives on middleware selection, approaches and tools, and enterprise integration strategies.

A few key principles of enterprise integration:

  • Build SOA-based IT architecture
  • Choose...
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Enterprise Integration: BPM, ESB and SOA Choice

It’s an era with many directions! There are so many tools available for enterprise integration. To choose the right one usually means whether the organization may get expected return on the possible huge investment.

Each enterprise integration requirement can be different. I assume you are working in a SOA environment, facing the pressure to move to cloud, but not quite ready.

We will talk about our preferred BPM and ESB tools, plus the choice of SOA integration and web service protocols.

Let’s start from analyzing business requirements and setting the processes using BPM application. By defining business processes, we get well-defined boundaries of services.

BPM: Activiti (Open Source, Free)

Alfresco Activiti can be the best choice to define and manage business processes and workflows...

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