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Contents Who Should Use This Guide Using the Documentation How This Guide is Organized Documentation Conventions General Conventions Conventions Referring to Directories Contacting Sun Give Us Feedback Obtain Training Contact Product Support Chapter 1 Overview of Deployment About Deployment Throughput Response Time Availability Phases of the Deployment Process Planning Your Environment Selecting a Topology Running Tests Understanding Session Persistence Chapter 2 Planning your Environment Introducing HADB Active Nodes Spare Nodes Sample Spare Node Configuration 1 Sample HADB Architecture Establishing Performance Goals Estimating Throughput Estimating Load on Application Server Instances Calculating Maximum Number of Concurrent Users Calculating Think Time Calculating Average Response Time Calculating Requests Per Minute Estimating Load on the HADB Number of Requests per Minute Received by the HADB Session Size Per Request Design Decisions to Make Number of Application Server Instances Required Number of HADB Nodes Required HADB Storage Capacity Required Designing for Peak Load Compared to Steady State Load Planning Network Configuration to Meet Your Performance Goals Estimating Bandwidth Requirements Calculating Bandwidth Required Estimating Peak Load Configuring Subnets Choosing Network Cards Network Settings for HADB Planning for Availability Adding Redundancy to the System Identifying Failure Classes Using Redundancy Units to Improve Availability Using Spare Nodes to Improve Fault Tolerance Planning Failover Capacity Using Multiple Clusters to Improve Availability Chapter 3 Selecting a Topology Common Requirements General Requirements HADB Nodes and Machines Load Balancer Configuration Co-located Topology Reference Co-located Topology Configuration Settings for Reference Co-located Topology Variation to Reference Co-located Topology Configuration Settings for Variation to the Reference Co-located Topology Separate Tier Topology Reference Configuration Configuration Settings for Reference Separate Tier Topology Variation to Reference Separate Tier Topology Configuration Settings for Variation to Reference Separate Tier Topology Comparison of Topologies Determining Which Topology to Use Appendix A Checklist for Deployment Index Copyright Index Next Copyright 2004 Sun Microsystems, Inc. All rights reserved.
Copyright 2004 Sun Microsystems, Inc. All rights reserved.
