Chapter 5-Creating Arch Plan and Selecting Product Flashcards
Architecture development Process
Beginning-set boundries and baselines for arch
End-Implementation is the realization of Architecture
2 major deliverables: Technical architecture plan and Infrastructure plan
Outline for creating the application architecture
-From an architecture task force
-Gather architecture related requirements
-create a draft architectural requirements document
-Review draft
-Incorporate feedback
-Create tech arch model
-Determine the architecture implementation phases
Forming architecture task force
-ad hoc group to create warehouse arch
-led by technical architect
-most members are from warehouse team
- have representation from front and back room
-size of team depends on project size
Gather architecture-related requirements
-discuss questions with lead ensuring architecture topics are address
-attend user interviews
-don’t side track project
create draft architectural requirement document
-Review and summarize interview documentation
-look fro requirements that set boundaries and baselines
-develope overall vision of the warehouse
Reviewing draft
-Review draft with key players from IS and business user areas
Create the technical architecture Model
-Get the architecture task
-work from requirements doc
Determine architecture implementation phases
-determine priorities for the major components and estimate resources
Technical Architecture Plan
-High level map for what you plan to do
-write document with specific expectation so anyone can understand
-begin with a summary business requirements
-Types of users and access
-Any data issues
-
Creating Infrastructure plan
-purpose to communicate infrastructure requirements to the operational groups in IS
3 areas to cover in Infrastructure Plan
- Server hardware
- Network
3.Desktop
Server hardware
-decide what your main warehouse platform
-decide staging area will live in source system
Network
2 parts:
-Broadly specify volumes and frequency to move data within system
-Document how security system will affect data flow and outline solution to move data through security protocols
Desktop
- decide what user access application will be supported by warehouse
- Determine if org has intranet that supports web access to warehouse data
-specify general parameters for the desktop PC
-Specify operating system the project will support
-Specify connectivity software that will be required
Selecting Products : 2 Components drive selection
- Business requirements
- Technical Requirements