Les 1 Flashcards
What is the doel of EA
To Create an adequate, appropriate IT infrastructure design in a structured way.
What is the General architecture definition
“The art and science of designing and erecting buildings”
What is Infrastructure Architecture !!!
infrastructure architecture is the complete, consistent en coherent set of methods, rules, models and tools with guides the (re)design, migration and implementation of the technical infrastructure of an organisation according to a vison.
Why do we need IT architecture?
- Voor efficiënt informatie mangment
- For customised applications
- for proper infrastructure foundations
- and for an adequate business process with right stakeholders
How does IT architecture help?
By Structuring
By Abstracting
By Modelling
For IT architure to standardisation work standardisation is necessary for:
Language
Arhicaertuce models
Tools
Advantages of Infrastructure architectures are:
Clear and complete input for the design, construction and testing
Measurable impact of changes
Understanding and communicating complex existing infrastructure
Every design has stakeholders, stakeholders of of a design can be:
End users Support Builder Tester Management Project sponsor Opposition
The succes of a project / design is determined by
Strategic alignment with the business
Stakeholder analysis