This was a presentation I conducted at an ITWeb SOA Conference in Johannesburg South Africa during October 2009. The presentation illustrates what an organization needs to do to transition to SOA at a strategic level, at both an enterprise and IT architecture level as well as a showing a road map that indicates how to [...]
I just saw an interesting post at Dr. Dobbs about the SOA Reservation Pattern at http://dobbscodetalk.com/index.php?option=com_myblog&show=SOA-Patterns—Reservation.html&Itemid=29. The basic idea is that there is a problem with the Compensating Transactions pattern (presented in the LZA Boot Camp course). Sometimes Compensations fail, leading to Very Bad Things. Instead, a two-phase approach should be taken whereby a service [...]
JPG Version. Cheers nanda SOATestApproach.jpg (260 KB) SOATestPlan.jpg (672 KB)
Dear All, PSA. Cheers nanda SOATestApproach.png (374 KB)
This picture describes the test factors and various testing phases. Regards nanda
Exercise 5: Based upon Royal United Services Institute “A Service-Oriented Approach to Delivering NEC” Whitepaper zapthink Excercise #5 – SOA Infrastructure Plan.ppt (1 MB)
This is a high level view of the implentation model. Implementation Model (Generic).ppt (541 KB)
Planning SOBAs – Exercise 9 SOBAs – Ex9.pdf (75 KB)
SOA Roadmap and Project Plan – Exercise 8 SOA Roadmap & Project Plan – Ex8.pdf (608 KB)
Up-Front ROI Analysis – Exercise 7 SOA ROI – Ex7.pdf (80 KB)
SOA Implementation Roadmap