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Contents

Title and Copyright Information

Preface

• Documentation Accessibility
• Conventions

1 Introduction and Roadmap

• Document Scope and Audience
• Guide to This Document
• Related Documentation

2 Overview

• What is Elasticity?
• Related Terminology
• Introducing the Script and Data Source Interceptors

3 Requirements for Configuring Elasticity

• Configuring Dynamic Clusters
• Configuring Policies and Actions
• Provisioning Machines

4 On-Demand Scaling

• What is On-Demand Scaling?
• On-Demand Scaling Using the WebLogic Server Administration Console
• On-Demand Scaling Using Fusion Middleware Control
• On-Demand Scaling Using WLST

5 Elastic Actions

• Introducing the Elastic Actions
• Configuring Scale Up Actions
• Configuring Scale Down Actions
• Roadmap for Creating and Configuring Elastic Actions

6 Calendar-Based Scaling

• Overview of Calendar-Based Scaling
• Configuring Calendar-Based Scaling
  • Configuring Calendar-Based Scaling Using the WebLogic Server Administration Console
  • Configuring Calendar-Based Scaling Using Fusion Middleware Control
  • Configuring Calendar-Based Scaling Using WLST

7 Policy-Based Scaling

• What is Policy-Based Scaling?
• Introducing Smart Rules
• Policy-Based Scaling Example
  • Prerequisites
    • Installing Required Software
    • Downloading and Unpacking Required Files
  • Setting the Environment
  • Unpacking the Domain Template
  • Starting the Administration Server and Node Manager
  • Starting the Oracle Traffic Director Instance
  • Viewing Dynamic Server Configuration and Activity
  • Using JMeter to Drive the Demo
  • Using the Monitoring Dashboard to Monitor Scaling Operations
  • Re-running and Stopping the Elasticity Demo

8 Configuring the Data Source Interceptor

• Overview of the Data Source Interceptor
• Configuring Data Source Interceptors

9 Configuring the Script Interceptor

• Overview of the Script Interceptor
• Configuring Preprocessor Scripts
• Configuring Postprocessor Scripts
• Configuring Error Handling for a Script Interceptor
• Reserved Environment Variables