System Integration and Architecture - Lesson 1 PDF

S I A S ystem I ntegration and A rchitecture Click Start  TOPIC 1 ORGANIZATIONAL PROCESS ORGANIZATIONAL PROCESS ▪ Information system is aligned with Business Process ▪ Lee Bolman and Terrence Deal’s Four Frame Model Human Structural Politi...

S I A S ystem I ntegration and A rchitecture Click Start  TOPIC 1 ORGANIZATIONAL PROCESS ORGANIZATIONAL PROCESS ▪ Information system is aligned with Business Process ▪ Lee Bolman and Terrence Deal’s Four Frame Model Human Structural Political Symbolic Resource Frame Frame Frame Frame  Structural Frame ▪ Classify the roles and responsibilities. ▪ Focus on defining the controls to coordinate effectively ▪ Follows Organization Structure/Charts Human Resource Frame ▪ Alignment between the needs of organizations and employees. “The company grows with the nurture, motivate and satisfied employee.” Political Frame ▪ Individual and Group Interest. ▪ Building relations and connections. ▪ Negotiation is done to secure resources. ▪ Conflict and power are key issues. Symbolic Frame ▪ Organizational Culture shapes the behaviour to reinforce the mission and vision. ▪ Stories, rituals, and ceremonies to motivate and unify their teams. The Organization Structure ▪ Identify the flow of authority within business/organization. ▪ It varies and temporary. ▪ We have 4 general business structure: Functional, Divisional, Matrix and Project-Based Functional Structure ▪ People are group with similar tasks, have similar skills and/or jobs. ▪ Quick decision-making (adaptive) is its advantage.  CEO Human Information Finance Marketing Resources Technology Divisional Structure ▪ Coordinate inter-group relationships. ▪ The division of labor in this kind of structure will ensure greater output of varieties of similar products. ▪ Branches  President Product A Product B Product C Product D Branch Branch Branch Branch HR HR HR HR Finance Finance Finance Finance Marketing Marketing Marketing Marketing IT Staff IT Staff IT Staff IT Staff Matrix Structure ▪ Group of people works in two ways: By the function By the product team ▪ Expect more responsibility per individual. ▪ Productive and open to innovative idea.  President VP, Human VP, Info Resource VP, Finance VP, Marketing Technology P. Manager 1 HR Finance Marketing IT Staff P. Manager 2 HR Finance Marketing IT Staff P. Manager 3 HR Finance Marketing IT Staff P. Manager 4 HR Finance Marketing IT Staff Project-based Structure ▪ The teams are based on the number of members needed to produce. ▪ Common in IT Solution companies. ▪ Insure that right person is employed on the position.  Project Manager Hardware Leader Software Leader Design Security (TM) (TM) Leader (TM) Leader (TM) Network Engineer Web Developer UI Designer Cloud Tester Line Engineer Mobile Developer UX Designer Pentester 1 Database Designer Pentester 2 IT Staff  TOPIC 2 METHODS IN SYSTEM INTEGRATION METHODS IN SYSTEM INTEGRATION ▪ It answer the direction of how the data is passes across different department within the organization. Data Horizontal Vertical Star Common Integration Integration Integration Format Integration Horizontal Integration Subsystem complies with subjects outside the organization. Chain of connected systems. Enterprise Service Bus (ESB) Vertical Integration Subsystem concerns the communication and sharing of information, within the company. Operational Level to Management Level. Expensive for new functionalities required new storage. Vertical Integration Top-Down Bottom-Up Organizational Organizational Pyramid Pyramid Star Integration Spaghetti Integration. Subsystem is connected into multiple subsystem. M-commerce Common Data Format Integration Avoid converting data to/from every other application format. Enterprise Application Integration Middleware framework that helps data flow freely between applications without significant changes to database configurations Common Data Format Integration ADVANTAGES OF SYSTEM INTEGRATIONS ✓ Increased productivity ✓ Better management and analysis ✓ Lower costs ✓ Improved customer satisfaction DISADVANTAGES OF SYSTEM INTEGRATIONS ✓ Security Issues ✓ Complex Upgrading  SYSTEM ARCHITECTURE Design the conceptual structure, behaviors, dataflows and view of the system.