Helps readers understand the use of application servers in E-business. This book presents a comprehensive overview of the relevant technologies including CORBA, Java, web servers, and legacy systems. It explores the role these servers play in the modern IT infrastructure and the environment in which they operate.
Helps readers understand the use of application servers in E-business. This book presents a comprehensive overview of the relevant technologies including CORBA, Java, web servers, and legacy systems. It explores the role these servers play in the modern IT infrastructure and the environment in which they operate.
1 Introduction The Evolution of Computing Architectures Legacy Systems Client /Server Distributed Object Model Web Model Electronic Commerce and Electronic Business Three Stages of Web Presence Electronic Commerce Electronic Business What Is an Application Server? System Design Considerations Security Scalability Load Balancing Fault Tolerance Management Final Thoughts 2 A Survey of Web Technologies Overview of Web Browser and Server Operation Document Formatting HTML XML WML Client side Programs Plug ins Java Applets ActiveX Controls Server side Programs Scripts, Forms, and APIs Java Servlets and Java Server Pages Active Server Pages Server side Programs versus Application Servers Web to Host Solutions Traditional Host Access Applet based Approaches HTML Conversion Approaches Host Integration Servers Final Thoughts 3 Java History and Overview of Java The Java Languages Java JavaScript The Execution Environment Java Virtual Machine Java Runtime Environment Java Development Kit Java Components and APIs JavaBeans Enterprise JavaBeans Enterprise Java APIs Java 2 Platform Java 2 Platform, Standard Edition Java 2 Platform, Enterprise Edition Java 2, Micro Edition Final Thoughts 4 CORBA History and Overview of CORBA CORBA Architecture Interface Definition Language (IDL) Object Request Broker (ORB) Client Implementation and Interfaces Server Object Implementation and Interfaces CORBA Interoperability Interoperability Architecture Inter ORB Bridges General Inter ORB Protocol (GIOP) Internet Inter ORB Protocol (HOP) CORBA Interworking Language Mappings Final Thoughts 5 Application Servers Market Overview Market Size and Growth Market Drivers and Customer Requirements Application Outsourcing Diversity of Vendors and Solutions Battle of the Component Models Differentiation Pricing Models The Future of the Market A General Architecture Client Tier Client Access Client Architecture Middle Tier Elements in the Middle Tier Web Server /Application Server Design Application Server Architecture Application Server Platforms Back end Tier Character Based Systems Databases Transaction Processing Systems Message Queuing Systems Other Back end Systems Development Tools Packaging Related Products Network based Services Directory Services Queuing and Prioritization Web Filtering and Caching Load Balancers Final Thoughts 6 Design Issues for Enterprise Deployment of Application Servers Security Elements of Security Java Security CORBA Security An Overall Security Architecture Scalability Scalability Defined Network Scalability Server Scalability Application Server Scalability Overall Scalability in Multi tier Environments Load Balancing Geographic and Local Load Balancing Load balancing Approaches Application Server Load Balancing Fault Tolerance Network Fault Tolerance Server Fault Tolerance Application Server Fault Tolerance Management Application Server Administration End to End Management Final Thoughts 7 Trying It All Together Implementation Examples Case Study: Build Point Corporation Case Study: FoliQuest International N.V A Survey of Application Servers Allaire Corporation Art Technology Group (ATG) BEA Systems Bluestone Software Gemstone Systems HAHT Commerce, Inc IBM iE Inprise Corporation IONA Technologies iPlanet Microsoft Oracle Corporation Orbware Ltd Persistence Software SilverStream Software Sybase, Inc Summary of Offerings A Look Ahead About the Author References For More Information Index.
1 Introduction The Evolution of Computing Architectures Legacy Systems Client /Server Distributed Object Model Web Model Electronic Commerce and Electronic Business Three Stages of Web Presence Electronic Commerce Electronic Business What Is an Application Server? System Design Considerations Security Scalability Load Balancing Fault Tolerance Management Final Thoughts 2 A Survey of Web Technologies Overview of Web Browser and Server Operation Document Formatting HTML XML WML Client side Programs Plug ins Java Applets ActiveX Controls Server side Programs Scripts, Forms, and APIs Java Servlets and Java Server Pages Active Server Pages Server side Programs versus Application Servers Web to Host Solutions Traditional Host Access Applet based Approaches HTML Conversion Approaches Host Integration Servers Final Thoughts 3 Java History and Overview of Java The Java Languages Java JavaScript The Execution Environment Java Virtual Machine Java Runtime Environment Java Development Kit Java Components and APIs JavaBeans Enterprise JavaBeans Enterprise Java APIs Java 2 Platform Java 2 Platform, Standard Edition Java 2 Platform, Enterprise Edition Java 2, Micro Edition Final Thoughts 4 CORBA History and Overview of CORBA CORBA Architecture Interface Definition Language (IDL) Object Request Broker (ORB) Client Implementation and Interfaces Server Object Implementation and Interfaces CORBA Interoperability Interoperability Architecture Inter ORB Bridges General Inter ORB Protocol (GIOP) Internet Inter ORB Protocol (HOP) CORBA Interworking Language Mappings Final Thoughts 5 Application Servers Market Overview Market Size and Growth Market Drivers and Customer Requirements Application Outsourcing Diversity of Vendors and Solutions Battle of the Component Models Differentiation Pricing Models The Future of the Market A General Architecture Client Tier Client Access Client Architecture Middle Tier Elements in the Middle Tier Web Server /Application Server Design Application Server Architecture Application Server Platforms Back end Tier Character Based Systems Databases Transaction Processing Systems Message Queuing Systems Other Back end Systems Development Tools Packaging Related Products Network based Services Directory Services Queuing and Prioritization Web Filtering and Caching Load Balancers Final Thoughts 6 Design Issues for Enterprise Deployment of Application Servers Security Elements of Security Java Security CORBA Security An Overall Security Architecture Scalability Scalability Defined Network Scalability Server Scalability Application Server Scalability Overall Scalability in Multi tier Environments Load Balancing Geographic and Local Load Balancing Load balancing Approaches Application Server Load Balancing Fault Tolerance Network Fault Tolerance Server Fault Tolerance Application Server Fault Tolerance Management Application Server Administration End to End Management Final Thoughts 7 Trying It All Together Implementation Examples Case Study: Build Point Corporation Case Study: FoliQuest International N.V A Survey of Application Servers Allaire Corporation Art Technology Group (ATG) BEA Systems Bluestone Software Gemstone Systems HAHT Commerce, Inc IBM iE Inprise Corporation IONA Technologies iPlanet Microsoft Oracle Corporation Orbware Ltd Persistence Software SilverStream Software Sybase, Inc Summary of Offerings A Look Ahead About the Author References For More Information Index.
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