Please enable JavaScript.
Coggle requires JavaScript to display documents.
CHAPTER 3 IT ARCHITECHTURE - Coggle Diagram
CHAPTER 3 IT ARCHITECHTURE
Corporate IT architecture
Layer 1: IT Infrastructure Architecture
Digital plumbing used by all line functions and apps
TYPE
Centralized
Costlier to build
Cheaper to run
Decentralized
Cheaper to build
Costlier to run
Layer 3: Data Architecture
On how the company keep the data and where they store it
Widespread problem:
Proliferation of duplicated
inconsistent data
Cause
Fragmented across apps
Geographic dispersion
Solution
Replication
Partitioning
Layer 2: App Architecture
Choosing on how to locate the three piece of interaction, app logic and data storage
Three type of arrangement
Peer to peer architecture
Client-server architecture
Cloud architecture