List of Figures

• 1-1 Typical Data Guard Configuration
• 1-2 Automatic Updating of a Physical Standby Database
• 1-3 Automatic Updating of a Logical Standby Database
• 1-4 Data Guard Overview Page in Oracle Enterprise Manager
• 2-1 Possible Standby Configurations
• 5-1 Transmitting Redo Data
• 5-2 Primary Database Archiving When There Is No Standby Database
• 5-3 Archiving to Local Destinations Before Archiving to Remote Destinations
• 5-4 LGWR SYNC Archival to a Remote Destination with Standby Redo Log Files
• 5-5 LGWR ASYNC Archival with Network Server (LNSn) Processes
• 5-6 Archival Operation to an Alternate Destination Device
• 5-7 Data Guard Configuration with Dependent Destinations
• 6-1 Applying Redo Data to a Standby Destination Using Real-Time Apply
• 7-1 Data Guard Configuration Before Switchover
• 7-2 Standby Databases Before Switchover to the New Primary Database
• 7-3 Data Guard Environment After Switchover
• 7-4 Failover to a Standby Database
• 8-1 Standby Database Open for Read-Only Access
• 9-1 SQL Apply Processing
• 9-2 Progress States During SQL Apply Processing
• 11-1 Data Guard Configuration Before Upgrade
• 11-2 Upgrade the Logical Standby Database Release
• 11-3 Running Mixed Releases
• 11-4 After a Switchover
• 11-5 Both Databases Upgraded
• 12-1 Primary and Physical Standby Databases Before a Role Transition
• 12-2 Primary and Physical Standby Databases After a Role Transition
• 12-3 Configuring Destinations for a Primary Database and a Logical Standby Database
• 12-4 Primary and Logical Standby Databases After a Role Transition
• 12-5 Configuring a Primary Database with Physical and Logical Standby Databases
• 12-6 Primary, Physical, and Logical Standby Databases After a Role Transition
• 12-7 Using a Physical Standby Database As a Testing and Reporting Database
• 12-8 Manual Recovery of Archived Redo Log Files in an Archive Gap
• D-1 Transmitting Redo Data from a Multi-Instance Primary Database
• D-2 Standby Database in Real Application Clusters
• E-1 Cascaded Destination Configuration Example