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Table of Contents Image Oracle9i Real Application Clusters Real Application Clusters Guard I - Concepts and Administration
Release 2 (9.2)

Part Number A96601-01
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Preface

1 Oracle Real Application Clusters Guard Architecture

Overview of Oracle Real Application Clusters Guard Components
Oracle Real Application Clusters Guard Packs
PFSCTL Control Utility
Oracle Real Application Clusters Guard Monitors
Oracle Real Application Clusters Guard Configuration Templates
PFSSETUP Utility
Concepts of Oracle Real Application Clusters Guard
Instance Roles
Preferred Primary and Secondary Nodes
Home and Foreign Nodes
Architecture of Oracle Real Application Clusters Guard
Oracle Real Application Clusters Guard Packs
Oracle Real Application Clusters Guard Monitors
Additional Configurations of Oracle Real Application Clusters Guard
Hub Configuration
Ring Configuration

2 Oracle Real Application Clusters Guard Operation

Overview of Oracle Real Application Clusters Guard Operation
Failure of the Primary Instance
Restoring the Nodes to Their Original Roles
Failure of the Secondary Instance
Failure of Both Instances

3 Oracle Real Application Clusters Guard Configuration Parameters

Overview of the Oracle Real Application Clusters Guard Configuration File
Oracle Real Application Clusters Guard Configuration Parameters
Permanent Cluster and Database Parameters
Platform-Specific Configuration Parameters
Database and Oracle Real Application Clusters Guard Configuration Parameters
Oracle Real Application Clusters Guard Configuration Parameters
Network Configuration Parameters
Database Configuration Parameters
Changing Oracle Real Application Clusters Guard Configuration Parameters
Changing Permanent Cluster and Database Parameters
Changing Platform-Specific Configuration Parameters
Changing Database and Oracle Real Application Clusters Guard Configuration
Parameters
Changing Oracle Real Application Clusters Guard Configuration Parameters
Changing Network Configuration Parameters
Changing Database Configuration Parameters

4 Using Oracle Real Application Cluster Guard Commands

Overview of the Oracle Real Application Clusters Guard Command-Line Utility
Oracle Real Application Clusters Guard User Commands
Starting Oracle Real Application Clusters Guard
Displaying the Current Status of Oracle Real Application Clusters Guard
Restoring Oracle Real Application Clusters Guard After a Failure
Moving the Primary Role
Switching Roles in Oracle Real Application Clusters Guard
Halting Oracle Real Application Clusters Guard
Halting a Single Pack
Starting a Single Pack
Stopping the Secondary Role
Using Oracle Real Application Clusters Guard Commands for Planned Outages
Planned Outage on the Secondary Node
Planned Outage on the Primary Node
Testing the Call-Home Script
Listing the Oracle Real Application Clusters Guard Commands
Generating the Uptime Report
Exiting PFSCTL

5 Customizing Oracle Real Application Clusters Guard

Overview of Customizing Oracle Real Application Clusters Guard
Setting Up the Call-Home Feature
Setting Up the Customer Query
Setting Up Role Change Notification
Examples of Role Change Notification Messages
Setting Up Oracle Enterprise Manager for Oracle Real Application Clusters Guard
Modifying the ORATAB File for Oracle Real Application Clusters Guard
Warming the Library Cache on the Secondary Instance
Overview of Warming the Library Cache
Setting Up DBMS_LIBCACHE
Using DBMS_LIBCACHE

6 Administering Oracle Real Application Clusters Guard

Administering Planned Outages
Maintenance on the Primary Node
Maintenance on the Secondary Node
Recovering from an Unplanned Outage on One Node
Operate with Reversed Primary and Secondary Roles
Return to the Original Primary/Secondary Configuration
Choose a Less Critical Application to Restore
Recovering from Unplanned Outages on Both Nodes
Administering Failover of the Applications
Enhancing Application Failover with Role Change Notification
Changing the Configuration
Changing the Oracle Real Application Clusters Guard Configuration Parameters
Changing the Configuration of Both Instances of Oracle9i Real Application Clusters
Making Online Changes to the Configuration
Changing the PFS_KEEP_PRIMARY Parameter
Making Online Changes to the ORAPING_CONFIG Table
Managing the Oracle Real Application Clusters Guard Log Files
Recovering from a Failover While Datafiles Are in Backup Mode

7 Configuring the Network for Oracle Real Application Clusters Guard

Configuring the Oracle Network
Dedicated Server Connections
Shared Server Connections
Transparent Application Failover Dedicated Connections
TAF Basic Dedicated Connections
TAF Preestablished Dedicated Connections

8 Troubleshooting Oracle Real Application Clusters Guard

Interpreting Message Output in Oracle Real Application Clusters Guard
Identifying Types of Message Output for Oracle Real Application Clusters Guard
Identifying Error Codes in Oracle Real Application Clusters Guard Logs and Trace
Files
Interpreting Oracle Real Application Clusters Guard Error Messages
Enabling the Debugging Option for Oracle Real Application Clusters Guard
Troubleshooting Startup Problems for Oracle Real Application Clusters Guard
Example: pfsboot Command Fails Because Packs Are Already Running
Example: pfsboot Command Fails Because of an Invalid Initialization Parameter Value
Example: pfsboot Command Starts and Fails
Troubleshooting Command-Line Problems in Oracle Real Application Clusters Guard
Troubleshooting Oracle Real Application Clusters Guard Monitors
Troubleshooting the Heartbeat Monitor
Troubleshooting the Instance Monitor
Troubleshooting the Listener Monitor
Troubleshooting the System Outside of the Packs
Example: Enabling an IP Address on the HP Platform
Example: Enabling an IP Address on the Sun Platform

A Oracle Real Application Clusters Guard Error Messages

Glossary

Index


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