Oracle Modernization Solutions [[electronic resource]]

• Record Nr.: UNINA9910456002803321
• Autore: Williamson Jason
• Pubbl/distr/stampa: Birmingham, : Packt Publishing, 2008
• ISBN: 1-281-78857-0; 9786611788575; 1-84719-465-6
• Descrizione fisica: 1 online resource (432 p.)
• Collana: From technologies to solutions
• Altri autori (Persone): LaszewskiTom
• Disciplina: 4KMT
• Soggetti: Business enterprises -- Computer networks -- Management; Computer architecture -- Case studies; Computer network architectures -- Case studies; Oracle (Computer file); Software reengineering; Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Cover; Table of Contents; Preface; Chapter 1: Introduction to Legacy Modernization; What We Won't Cover; Methodology and Estimation; The Modernization Marketplace and Why Modernize; Deep Dive on Approaches; Overview of the Modernization Options; Legacy Understanding; Application Portfolio Analysis (APA); Re-Architecturing; SOA Integration; Platform Migration; Automated Migration; Re-Hosting; Data Modernization; Legacy Adapters; Replacement; Business Value-What Really Matters?; Summary; Chapter 2: Overview of SOA Integration; Integrating SOA into a Legacy Framework; Drivers for SOA Integration; Considerations for SOA Enablement Where to Begin-a Word on Application Discovery; Assessment Process: Bringing it together; Summary; Chapter 3: SOA Integration-Functional View, Implementation, and Architecture; SOA Integration: Functional View; SOA Integration: Technical View; User Interface; Legacy Service Bus (LSB) and Application Server; Legacy Services Engine (LSE); LSE Components; Optional LSE Components; LSE Development; LSE Implementation/Deployment; ; Other Technical and Business Aspects; Scalability; Performance; Failover; Transaction Processing; Governance; Human Factors; Agility and Adaptability of Architecture Host Support; SOA Integration; Implementation Options; Roll My Own; Buy a Bunch of Products and become an Integrator; One Pre-Integrated Stack; Implementation Approach; Phases in the Implementation Cycle; Understanding the Business Drivers; Determine Business Processes to Expose; Install/Configure the Software; Expose Legacy Artifacts; Integrate Services into the application server; Security and Governance; Performance and Scalability; Production Rollout; Monitor Usage and Refine; SOA Integration-Top Four Scenarios and Oracle Solutions; Oracle Products Included in the Solution Oracle Products Not Included in the Solution; Scenario One-Enterprise Information Integration; Scenario One Summary; Scenario Two-Web Enablement; Scenario: Two Summary; Scenario Three-Report Off-Load Using Data Migration; Scenario Four: End-to-End SOA; Scenario Four: Summary; SOA Integration-Final Product Summary; IBM and Legacy SOA Integration; Summary; Chapter 4: SOA Integraton-Scenario in Detail; Oracle Software Required; UML and Database Diagrams; Deployment Diagram; Use Case Diagram; Activity Diagram; Sequence Diagram; Data Model Diagram; Which Legacy Artifacts Should I Expose?-Using the Relativity Product Set Application Layers-Understanding Relativity Terminology; Understanding an Artifact's Place in the Architecture; Vertical Slices; Horizontal Slices; Understanding Anomalies; Client Programs with Data Access; Calling Client Programs; Calling Transitional Programs; Impure Service Programs; Other Anomalies that Need Remedial Action; Data Validation Problem; The Problem of Transient or Temporary Data Queues; Finding the Service Functionality-Relativity SOA Analyzer Product; Starting from Screens; Looking for Special Program Constructs
• Sommario/riassunto: A practical book and eBook guide to planning and implementing SOA Integration and Re-architecting to an Oracle platform