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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
Roadmap for Setting Up a High Availability Topology
3
Whole Server Migration
3.1
About Whole Server Migration
3.2
Configuring Whole Server Migration for Managed Server Failover
3.2.1
Prerequisites for Configuring Automatic Whole Server Migration
3.2.2
Configuring Whole Server Migration
Part II Creating a High Availability Environment
4
Using Shared Storage
4.1
Overview of Shared Storage
4.2
Shared Storage Prerequisites
4.3
Using Shared Storage for Binary (Oracle Home) Directories
4.3.1
About the Binary (Oracle Home) Directories
4.3.2
About Sharing a Single Oracle Home
4.3.3
About Using Redundant Binary (Oracle Home) Directories
4.4
Using Shared Storage for Domain Configuration Files
4.4.1
About Oracle WebLogic Server Administration and Managed Server Domain Configuration Files
4.4.2
Shared Storage Considerations for Administration and Managed Server Domain Configuration Files
4.5
Shared Storage Requirements for JMS Stores and JTA Logs
4.6
Directory Structure and Configurations
5
Database Considerations
5.1
About Oracle Real Application Clusters
5.2
About RAC Database Connections and Failover
5.2.1
About XA Transactions
5.3
About Data Sources
5.3.1
Active GridLink Data Sources
5.3.2
Multi Data Sources
5.4
Configuring Active GridLink Data Sources with Oracle RAC
5.4.1
Requirements
5.4.2
Configuring Component Data Sources as Active GridLink Data Sources
5.4.3
Using SCAN Addresses for Hosts and Ports
5.5
Configuring Multi Data Sources
5.5.1
Configuring Multi Data Sources with Oracle RAC
5.5.1.1
Requirements
5.5.1.2
Configuring Component Data Sources as Multi Data Sources
5.5.1.3
Modifying or Creating Multi Data Sources After Initial Configuration
5.5.1.4
Configuring Schemas for Transactional Recovery Privileges
5.5.2
Configuring Multi Data Sources for MDS Repositories
6
JMS and JTA High Availability
6.1
About JMS and JTA Services for High Availability
6.2
Configuring JMS and JTA Services for High Availability
6.3
User-Preferred Servers and Candidate Servers
6.4
Considerations for Using File Persistence (WebLogic JMS)
6.4.1
Considerations for Using File Stores on NFS
6.5
Configuring WLS JMS with a Database Persistent Store
6.5.1
Prerequisites for Configuring WLS JMS with a Database Persistent Store
6.5.2
Switching WLS JMS File-Based Persistent Stores to Database Persistent Store
6.6
Configuring Database Stores to Persist Transaction Logs
7
Scaling Out a Topology (Machine Scale Out)
7.1
About Machine Scale Out
7.2
Roadmap for Scaling Out Your Topology
7.3
Optional Scale Out Procedure
7.4
About Scale Out Prerequisites
7.5
Resource Requirements
7.6
Creating a New Machine
7.6.1
Shutting Down the Managed Server
7.6.2
Creating a New Machine
7.6.3
Assigning Managed Servers to the New Machine
7.7
Configuring WLS JMS After Machine Scale Up or Scale Out
7.8
Packing the Domain on APPHOST1
7.9
Preparing the New Machine
7.10
Running Unpack to Transfer the Template
7.11
Starting the Node Manager
7.12
Starting the Managed Servers
7.13
Verifying Machine Scale Out
7.14
Configuring Multicast Messaging for WebLogic Server Clusters
7.14.1
Requirements for Configuring Multicast Messaging
7.14.2
Configuring Multicast Messaging
8
Administration Server High Availability
8.1
Role of the Administration Server
8.2
Role of Node Manager
8.3
Administration Server High Availability Topology
8.4
Configuring Administration Server High Availability
8.4.1
Requirements
8.4.2
Configuring the Administration Server
8.4.2.1
Failing Over the Administration Server
8.4.2.2
Failing Back the Administration Server to the Original Host
Part III Component Procedures
9
Configuring High Availability for Web Tier Components
9.1
Oracle HTTP Server and High Availability Concepts
9.2
Oracle HTTP Server Single-Instance Characteristics
9.2.1
Oracle HTTP Server and Oracle WebLogic Server
9.3
Oracle HTTP Server Startup and Shutdown Lifecycle
9.4
Starting and Stopping Oracle HTTP Server
9.5
Oracle HTTP Server High Availability Architecture and Failover Considerations
9.6
Oracle HTTP Server Protection from Failures and Expected Behaviors
9.7
Configuring Oracle HTTP Server Instances on Multiple Machines
9.8
Configuring Oracle HTTP Server for High Availability
9.8.1
Prerequisites
9.8.1.1
Configuring the Load Balancer
9.8.1.2
Installing Oracle HTTP Server on WEBHOST1
9.8.1.3
Creating Virtual Host(s) on WEBHOST1
9.8.1.4
Configuring mod_wl_ohs.conf
9.8.2
Installing Oracle HTTP Server on WEBHOST2
9.8.3
Configuring and Validating the OHS High Availability Deployment
9.8.3.1
Configuring Virtual Host(s) on WEBHOST2
9.8.3.2
Validating the Oracle HTTP Server Configuration
10
Configuring High Availability for Oracle SOA Suite
10.1
Configuring Oracle BAM for High Availability
10.1.1
Configuring Oracle BAM Managed Server JMS System Resources After Scale Up
10.1.1.1
Configuring Oracle BAM Server JMS Server
10.1.1.2
Configuring Oracle BAM CQService JMS Server
10.1.2
Configuring Automatic Service Migration for Oracle BAM
11
Configuring High Availability for Other Components
11.1
Deploying Oracle Data Integrator
11.1.1
Oracle RAC Retry Connectivity for Source and Target Connections
11.1.2
Configuring Repository Connections to Oracle RAC
11.1.3
Scheduler Node Failure
11.2
Deploying Oracle Application Development Framework
11.2.1
Oracle JRF Asynchronous Web Services (Pinned Service Behavior)
11.2.2
Modifying the mdsDS Data Source URL
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