Why Governance

1
Why Governance?

• SOA Governance allows to
• Master complexity of IT
• Support business process change

2
Why Governance?

• SOA Governance saves businesses time and money

3
Governance matters

• What do you need to make the change happen?
• Infrastructure
• Rules

4
SOA Management Governance
5
SOA Management Governance

• SOA Management and Governance
• Describe SOA components
• Define Service Level Agreements
• Run reports on the usage of services
• Analyse the impact of change
• Find and retrieve all SOA assets
• Reuse existing functionality
• Create new business processes and composite
  application

6
Fundamentals

• Security

7
XML and Web Services Security Challenges

• XML and Web services use standard protocols and
  technologies
• HTTP
• TCP/IP
• Web servers
• Applications servers
• Frequent target of hackers

8
Web Services Security Server

• Role
• Protect XML and Web service traffic according to
  a set of configurable security rules.
• Only authorized users and applications
• Appropriate level of encryption
• Implementation
• Devices or software
• Increasingly important role

9
Web Services Security Server

• Policy-driven security
• Identity management
• Real-time monitoring
• Threat awareness
• Audit capability

10
Web Services Security Server

• Policy-driven security
• Identity management
• Real-time monitoring
• Threat awareness
• Audit capability

11
IT and Business Alignment
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IT meets Business
Retrieve Data
Verify Details
Order Entry
Order Review
Approve Order
Initiate Shipment
Business Analysts Domain
Critical Area
Customer Information
Order Management
Order Compensation
Architects/Developers Domain
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Closing the gap between IT and business

• Business Analysts and Developers work together on
• a common standards-based foundation
• models to share requirements
• artifacts of the right granularity to understand
  each other
• incremental development

Business Analysts
Business Service
Architects / Developers
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Service Oriented Architecture
Composite Apps
Retrieve Data
Verify Details
Order Entry
Order Review
Approve Order
Initiate Shipment
Business Process
Business Service Orchestration
Customer Information
Order Management
Order Compensation
Service Bus
Services
15
Another view
16
Implementation Challenges and Solutions
17
SOA Implementation Challenges
Source IDC presentation 2006 by Rob Hailstone
Service Oriented Architecture Status
perceptions - the questions they raise
18
SOA Adoption Path
OptimizedBusiness Services
Enterprise Framework
PilotProjects
50 Services
First Experiments
10-50 Services

• B2B II
• Federated systems
• Large organizations

5-10 Services

• Organization-wide approach

1-5 Services

• Prove it
• Standards solidify

• What is it?
• Can we use it?

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The Complete Picture
Coordinatethe flow ofenterprisewide
businessprocesses
Rapidlycomposenew businessapplications
Manage and govern thelifecycle ofyour service
landscape
Combine datafrom differentsystems intoa
single view
Create newservices andvalue fromexistingsystem
Compose and orchestrate high value business
services
20
SOA Maturity Model
21
SOA Maturity Assessment
22
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Implementation Phase

• Point-to-Point Integration
• Loosely Coupled Services
• Reliable, Discoverable Services
• Composable, Reusable Services
• Enterprise SOA

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Implementation Timeline

• Heterogeneous Systems with Proprietary Interfaces
• Wrap Legacy Systems in Services Interfaces
• Secure Service Interfaces
• Create a Governance Framework
• Mange Services
• Contract-First Development
• Implement the SOA Metamodel
• Service-Oriented Process
• Semantic Integration
• Dynamic Service Discovery
• Service-Oriented Enterprise

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Integration Style

• Static binding to static Services
• Dynamic binding to static Services
• Dynamic binding to dynamic Services

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Return on Investment

• Reduce cost of application maintenance
  Point-to-Point integration
• Increase Efficiency through Service Reuse
• Increase Visibility Control
• Improve Business Agility

27
Lead, follow or get out of the wayHere Comes SOA
www.oasis-open.org

• David Smiley
• Technology Evangelist
• SOA and SOA Governance
• Software AG
• David.Smiley_at_softwareag.com