Chapter 5 - ADM Flashcards
Architecture Development Model
Consists of number of phases that cycle through a range of domains
How many phases are there
10
Iteration in ADM
Cycling around, Iterating between phases and cycling around a single phase
Preliminary Phase
Undertake preparation and initation - Customization of TOGAF framework, selction of tools, def of Principles
Requirements Management
Every stage - Requirements are identified, stored and fed into relevant phases & priorized
A: Arch Vision
Scope, constraints, expectations, identify stakeholders, validate business context and create statement of work, obtain approvals
B: Business Architecture
Develop Base & target architecture and anlayze gaps
C: Information Systems Architecture (Apps & Data)
Develop Info Systems Application & Data
D: Technology Architecture
Develop arch in tech
E: Opportunities & Solutions
Perform initial implementation planning and identification of building blocks - incremental approach and transition architecture
F: Migration Planning
Develop detailed implementation & migration plan from base to target
G: Implementation Governance
oversight for implementation - prep contracts ensure conformity
H: Change Management
Continual monitoring of change process
Reasons for tailoring the ADM to your enterprise
Maturity of arch discipline / order of phases may also be defined / use of anotherEA framework
Need for Architecture Governance
Architecture Board should check for compliance. Areas managed by governance repository should contain: REFERENCE DATA / PROCESS STATUS / AUDIT INFO
