Arsitektur Enterprise
•
Gambaran
besar bagaimana sistem informasi utama bekerja bersama
•
Building block kompleks terdiri dari
komponen2 yang berkaitan, yang dapat dijabarkan
menjadi building block lebih
kecil.
•
Kumpulan model2, diagram, dan deskripsi yang
menterjemahkan kompleksitas entitas dalam operasi dengan representasi berarti.
Langkah2 Pengembangan Enterprise Arsitektur
•
Tentukan ruang lingkup proyek
•
Bentuk tim inti waktu penuh dan tim ahli
paruh waktu dalam area fungsional
•
Tetapkan
visi target
•
Deskripsikan
dimana sekarang berada (arsitektur baseline)
•
Kembangkan
arsitektur target
Zachman Framework
•
Bersifat
generik dan netral
•
Diturunkan
mulai dari goal/objektif, masing2 implementasinya dipetakan pada matriks relasi
perspektif pelaku terhadap karakteristik permasalahan:
Ø “What”
: Deskripsi dari material produk
Ø “How” : Bagaimana produk bekerja
Ø “Where “ : Dimana komponen ditempatkan
Ø “Who” : Siapa yang mengerjakan apa
Ø “When” : Kapan terjadinya
Ø “Why” : Alasan pemilihan produk
Zachman Framework
Data
(What)
|
Function
(How)
|
Network
(Where)
|
People
(Who)
|
Time
(When)
|
Motivation (Why)
|
|
Scope
(Contextual)
Planner
|
List of Things
Important to the Business
|
List
of Processes the Business Performs
|
List
of Locations in which the Business Operates
|
List
of Organization Important to the Business
|
List
of Events Significant to the Business
|
List
of Business Goals/ Strategies
|
Enterprise Model
(Conceptual)
Owner
|
Entity
Relationship Diagram
|
Business
Process Model
|
Logistics
Network
|
Work
flow Model
|
Master
Schedule
|
Business
Plan
|
System Model
(Logical)
Designer
|
Logical
Data Model
|
Application
Architecture
|
Distributed
System Architecture
|
Human
Interface Architecture
|
Processing
Structure
|
Business
Rule Model
|
Technology Model
(Physical)
Builder
|
Physical
Data Model
|
System
Design
|
System
Architecture (hardware, software type)
|
Presentation
Architecture
|
Control
Structure
|
Rule Design
|
Detailed Representa-tions
(Out-of-Context)
Sub-Contractor
|
Data
Definition
|
Program
Design
|
Network
Architecture
|
Security
Architecture
|
Timing
Definition
|
Rule
Specifica-tion
|
Functioning Enterprise
|
e.g.:
Data
|
e.g.:
Function
|
e.g.:
Network
|
e.g.:
Organization
|
e.g.:
Schedule
|
e.g.:
Strategy
|
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