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4Copyright © 2006, Oracle. All rights reserved.

Creating a Configuration and Physical Standby Database by Using Enterprise

Manager

Copyright © 2006, Oracle. All rights reserved.4 - 2

Objectives

After completing this lesson, you should be able to do the following:

• Enable FORCE LOGGING• Use Enterprise Manager to create a broker

configuration

• Use Enterprise Manager to monitor the broker configuration


Enabling FORCE LOGGING Mode

• Forced logging is recommended to ensure data consistency.

• FORCE LOGGING forces redo to be generated even when NOLOGGING operations are executed.

• Temporary tablespaces and temporary segments are not logged.

• FORCE LOGGING is recommended for both physical and logical standby databases.

• Issue the following command on the primary database:

SQL> ALTER DATABASE FORCE LOGGING;


Using Enterprise Manager to Create a Broker Configuration

• Use the Add Standby Database Wizard to:– Create a broker configuration– Add a database to a broker configuration

• Primary database must be started with an SPFILE.


Creating a Configuration

Click “Add Standby Database” to start the wizard.


Using the Add Standby Database Wizard


Step 1: Specify the Backup Type


Step 2: Specify the Backup Options


Step 3: Select the Standby Database Location Instance Name


Step 3: Select the Standby Database Location Oracle Home


Step 4: Specify the Standby Database File Locations Access Method


Step 4: Specify the Standby Database File Locations File Locations


Step 5: Specify Standby Database Configuration Parameters


Step 6: Review the Configuration Information


Standby Database Creation: Processing


Standby Database Creation: Progress

Click “Creation in progress” to view the job.


Standby Database Creation: Job Details


Verifying a Configuration

Click “Verify Configuration.”


Reviewing Results of the Verify Operation


Creating Standby Redo Logs


Viewing the Data Guard Configuration Status


Viewing Data Guard Performance


Summary

In this lesson, you should have learned how to:

• Enable FORCE LOGGING• Use Enterprise Manager to create a configuration

• Use Enterprise Manager to monitor the configuration


Practice 4: Overview

This practice covers the following topics:

• Logging in to Oracle Enterprise Manager 10gGrid Control

• Using the wizard to create a Data Guard broker configuration with a physical standby database

• Verifying the configuration

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