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FUNDAMENTALS
This section delineates what makes the service lifecycle fundamentally different from the traditional application lifecycle. It also provides the principles for service-oriented architecture, the potential ROI of SOA and best (and worst) practices in planning an SOA.
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MODELING AND DESIGN
The SOA lifecycle starts at the conceptual stage. Model-driven design, business modeling, combining your BPM efforts with SOA and establishing the basics of SOA governance are covered in this chapter.
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ASSEMBLY
Next you put your service together. During this phase, special attention must be paid to integration, reusability, orchestration, agile development and resource allocation (such as through virtualization and grid techniques).
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DEPLOYMENT
Going live with a Web service is markedly different than going live with a monolithic application. This chapter explains the SOA lifecycle demands of testing, quality assurance, security and policy.
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MANAGEMENT
The SOA lifecycle is an organic construct. Just because you've modeled, assembled and deployed a service, doesn't mean you are done with it, far from it. Meeting your service level agreements, proper use of your registry and repository, high performance issues, change management and runtime governance still require your institutional attention.
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