Enterprise Architecture

Description

Mind Map on Enterprise Architecture, created by jkenyon on 29/04/2013.
jkenyon
Mind Map by jkenyon, updated more than 1 year ago
jkenyon
Created by jkenyon over 11 years ago
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Resource summary

Enterprise Architecture
  1. Architecture can vary in differenes

    Annotations:

    • such as scale, process, costs and schedule and skills and development skills required to make the architect. without an architecture, things can go bad in the making of buildings etc.. not thought out right.
    1. Poor achitecture = bad design and fails to meet requirements
      1. Good architecture means its coherent and fit for purpose.
    2. IEEE 1471-2000

      Annotations:

      • This is the software architecture standard! Recommended Practice for Architectural Description of Software-Intensive Systems
      1. software architecture is driven by

        Annotations:

        • performance, resilience, usability and maintainability. 
        1. Stakeholders

          Annotations:

          • stakeholders need to be part of the software design and architecture as these are the people who will be using it. 
        2. Departments that need to be taken into consideration with architecture..

          Annotations:

          • Finance Human resources Manufacturing Marketing and distribution Entertainment
          1. EA Levels

            Annotations:

            • An enterprise architecture is typically thought of as comprising a number of levels.
            1. Business

              Annotations:

              • Business goals, organisation business processes e.g. how the business is organised. 
              1. Application

                Annotations:

                • The software application e.g.g HR, CRM (customer relationship management)
                1. Technology

                  Annotations:

                  • The infrastructure s/w and h/w capabilities
            2. EA offers

              Annotations:

              • EA offers a way to understand the as-is enterprise, it’s business processes, applications and infrastructure
              1. Archimate illustrates Enterprise Architecture
                1. provides languages for modelling at the business, application and technology level.
                2. application layer should support the business layer
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