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Contents
List of Examples
List of Figures
List of Tables
Title and Copyright Information
Preface
Audience
Purpose of this Guide
Documentation Accessibility
Related Documents
Conventions
Part I Introduction to High Availability
1
Introduction and Roadmap
1.1
How to Use This Guide
1.2
New and Changed Features in This Release
1.3
What is High Availability?
1.4
High Availability Solutions
1.5
Understanding the Oracle Fusion Middleware Standard HA Topology
2
High Availability Concepts
2.1
Server Load Balancing in a High Availability Environment
2.1.1
Third-Party Load Balancer Requirements
2.1.2
Third-Party Load Balancer Configuration
2.1.3
Server Load Balancing with Oracle HTTP Server or Oracle Traffic Director
2.2
Application Failover
2.3
Real Application Clusters
2.4
Coherence Clusters and High Availability
2.5
Disaster Recovery
2.6
Install Time Configuration
2.6.1
Domain (Topology) Profiles
2.6.2
Persistence Profiles
2.7
Application and Service Failover
2.7.1
Whole Server Migration
2.7.2
Automatic Service Migration
2.8
Roadmap for Setting Up a High Availability Topology
Part II Creating a High Availability Environment
3
Using Shared Storage
3.1
Overview of Shared Storage
3.2
Shared Storage Prerequisites
3.3
Using Shared Storage for Binary (Oracle Home) Directories
3.3.1
About the Binary (Oracle Home) Directories
3.3.2
About Using Redundant Binary (Oracle Home) Directories
3.4
Using Shared Storage for Domain Configuration Files
3.4.1
About Oracle WebLogic Server Administration and Managed Server Domain Configuration Files
3.4.2
Shared Storage Considerations for Administration and Managed Server Domain Configuration Files
3.5
Shared Storage Requirements for JMS Stores and JTA Logs
3.6
Directory Structure and Configurations
4
Database Considerations
4.1
About Oracle Real Application Clusters
4.2
About RAC Database Connections and Failover
4.2.1
About XA Transactions
4.3
About Data Sources
4.3.1
Active GridLink Data Sources
4.3.2
Multi Data Sources
4.4
Configuring Active GridLink Data Sources with Oracle RAC
4.4.1
Requirements
4.4.2
Configuring Component Data Sources as Active GridLink Data Sources
4.4.3
Using Single Client Access Name (SCAN) Addresses for Hosts and Ports
4.5
Configuring Multi Data Sources
4.5.1
Configuring Multi Data Sources with Oracle RAC
4.5.1.1
Requirements
4.5.1.2
Configuring Component Data Sources as Multi Data Sources
4.5.1.3
Modifying or Creating Multi Data Sources After Initial Configuration
4.5.2
Configuring Multi Data Sources for MDS Repositories
5
JMS and JTA High Availability
5.1
About JMS and JTA Services for High Availability
5.2
Configuring JMS and JTA Services for High Availability
5.3
User-Preferred Servers and Candidate Servers
5.4
Considerations for Using File Persistence (WebLogic JMS)
5.4.1
Considerations for Using File Stores on NFS
5.5
Configuring Schemas for Transactional Recovery Privileges
6
Scaling Out a Topology (Machine Scale Out)
6.1
About Machine Scale Out
6.2
Roadmap for Scaling Out Your Topology
6.3
Optional Scale Out Procedure
6.4
About Scale Out Prerequisites
6.5
Resource Requirements
6.6
Creating a New Machine
6.6.1
Shutting Down the Managed Server
6.6.2
Creating a New Machine
6.6.3
Assigning Managed Servers to the New Machine
6.7
Packing the Domain on APPHOST1
6.8
Preparing the New Machine
6.9
Running Unpack to Transfer the Template
6.10
Starting the Node Manager
6.11
Starting the Managed Servers
6.12
Verifying Machine Scale Out
Part III Component Procedures
7
Configuring High Availability for Web Tier Components
7.1
Oracle HTTP Server and High Availability Concepts
7.2
Oracle HTTP Server Single-Instance Characteristics
7.2.1
Oracle HTTP Server and Oracle WebLogic Server
7.3
Oracle HTTP Server Startup and Shutdown Lifecycle
7.4
Starting and Stopping Oracle HTTP Server
7.5
Oracle HTTP Server High Availability Architecture and Failover Considerations
7.6
Oracle HTTP Server Protection from Failures and Expected Behaviors
7.7
Oracle HTTP Server Cluster-Wide Configuration Changes
7.8
Configuring Oracle HTTP Server for High Availability
7.8.1
Prerequisites
7.8.1.1
Configuring the Load Balancer
7.8.1.2
Installing Oracle HTTP Server on WEBHOST1
7.8.1.3
Configuring Virtual Host(s)
7.8.1.4
Configuring mod_wl_ohs.conf
7.8.2
Installing Oracle HTTP Server on WEBHOST2
7.8.3
Configuring and Validating the OHS High Availability Deployment
7.8.3.1
Configuring Virtual Host(s)
7.8.3.2
Validating the Oracle HTTP Server Configuration
8
Configuring High Availability for Oracle Application Development Framework
8.1
Oracle ADF High Availability Considerations
8.1.1
Oracle ADF Scope and Session State
8.1.2
Oracle ADF Failover and Expected Behavior
8.1.3
Configuring the ADF Application Module for Oracle RAC
8.2
Configuring Oracle ADF for High Availability
8.2.1
Configuring Application Modules
8.2.2
Configuring weblogic.xml
8.2.3
Configuring adf-config.xml
8.2.4
Configuring org.apache.myfaces.trinidad.CHECK_FILE_MODIFICATION
8.3
Troubleshooting Oracle ADF High Availability
8.3.1
Troubleshooting Oracle ADF Development Issues
8.3.2
Troubleshooting Oracle ADF Deployment Issues
8.3.2.1
Verifying the JRF Runtime Installation
8.3.2.2
Verifying the Success of All Application Deployments
8.3.3
Troubleshooting Oracle ADF Replication and Failover Issues
9
Configuring High Availability for Other Components
9.1
Deploying the Oracle Virtual Assembly Builder Deployer
9.2
Deploying Oracle Data Integrator
9.2.1
Oracle RAC Retry Connectivity for Source and Target Connections
9.2.2
Configuring Repository Connections to Oracle RAC
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