NonStop Systems Introduction

Contents

NonStop Systems Introduction—527825-001

7. NonStop Server Architecture (continued)

Parallel Processing for High Performance 7-11

Easy Expansion of Data 7-12

Glossary

Index

Figures

Figure 1-1. Communication Between Business Systems 1-5

Figure 1-2. Zero Latency Enterprise Solution 1-6

Figure 1-3. ZLE Components 1-7

Figure 2-1. Consolidated View of Enterprise Data 2-5

Figure 2-2. Data Enrichment 2-6

Figure 2-3. Application Integration 2-9

Figure 2-4. Growing ZLE System 2-14

Figure 2-5. Decision Support in a ZLE Framework 2-15

Figure 3-1. Application Server and Core Services 3-3

Figure 3-2. Pathway Requester-Server Model 3-4

Figure 3-3. Client/Server Two-Tiered Structure 3-5

Figure 3-4. Client/Server Three-Tiered Structure 3-7

Figure 3-5. Multi-Tiered Architecture With Web Server 3-9

Figure 3-6. Client Types 3-10

Figure 3-7. Server Processes and Communication Paths 3-12

Figure 3-8. Online Reconfiguration 3-13

Figure 3-9. Parallel Processing 3-14

Figure 3-10. Expansion of Applications 3-15

Figure 3-11.

Distributed Processing 3-16

Figure 3-12.

Clustered Servers 3-17

Figure 3-13. Distributed Computing Environment 3-20

Figure 3-14. Basic CORBA Architecture 3-21

Figure 3-15. WebLogic Server in the Enterprise 3-23

Figure 3-16. J2EE Multi-Tiered Architecture 3-25

Figure 3-17. EJB Architecture 3-26

Figure 3-18. WebLogic Server Interoperability With Other Application Servers 3-28

Figure 3-19. Transmuter Application Running in WebLogic Server 3-29

Figure 4-1. A SQL/MX Relational Database 4-3

Figure 4-2. A Logical View Derived From Two Tables 4-4

Figure 4-3. A Simple SQL Query 4-6

Figure 4-4. SQL/MX Conversational Interface (MXCI) 4-8