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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
Targeting the Diagnostic System Module
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
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