What Is Enterprise Acrhitecture Essay -- Information Technology Essays

What is Enterprise architecture?Enterprise Architecture is the link between strategy and implementation. It is a reach down view of the structure of systems it includes the fundamental organization of a system, embodied by its components, their relationships to each other and the environment, and the principles guiding its design. It can be defined asA means for describing business structures and processes that connect business structures.www.sei.cmu.edu/architecture/glossary.html There are four areas that are commonly accepted as the components of the overall march work. These are Business Process.This includes strategy, governance, organisation, and key business processes. The Data.This describes the structure of an organisations data assets.Applications.This provides an overview for the individual application systems to be deployed, their interactions, and their relationships to the business processes of the organization. Technology.This describes the logical software and hardwa re that are postulate to support the deployment of business, data, and application services. This includes IT infrastructure, networks, communications, processing, etc. It is can be used to experience the current view of the business process and also where the business wants to go and how to get there. It can be viewed as city planning for IT covering the overall business processes and IT assets, how theyre used, and how they should be built. What Impact could it have on the business?A sacrosanct Enterprise Architecture process helps to answer basic questions like What are the organizations business processes, and how is IT supporting those processes? In general, the essential reasons for developing an Enterprise... ...requirements of an organization. The required IS and business capabilities to happen upon these requirements.It is important to include all relationships with external entities to help ensure proper integration with their systems.Required changes within the orga nization this.This includes identifying the gaps between where you are and where you want to be. erstwhile agreement has been reached that this is right for the company and backing received for the key stakeholders the company then needs toAgree priorities for delivery.This needs to be planned in teachable stages to accommodate the companys capacity to handle change. The company should also keep in mind the dependencies between one system and another or the possibility to run systems in parallel during the change over. Develop the required solutions. Agree standards.Evolve solutions.