How do I configure Dgmgrl?

Creating a DG Broker Configuration

  1. Add the Broker required listener entries.
  2. Create _DGMGRL services entry.
  3. Create the Broker configuration using DGMGRL.
  4. Verify the configuration.
  5. Examine the parameters.
  6. Ensure the configuration is in Maximum Performance.

How do I enable Data Guard?

How to Create and Enable an Oracle Data Guard Broker…

  1. Create an Oracle Data Guard Broker configuration for the primary database.
  2. Add the standby database to the Oracle Data Guard Broker configuration.
  3. Configure the apply instance for the standby database.

What is Oracle Data Guard broker?

Oracle Data Guard Broker is a centralized framework that automates the configuration, management, and monitoring of an Oracle Data Guard configuration. Oracle Data Guard Broker further enhances Oracle RAC by providing apply instance failover for Oracle RAC standby databases.

How enable Data Guard in Oracle?

  1. Use Oracle Data Guard Broker with Oracle Data Guard.
  2. Use Recovery Manager to Create Standby Databases.
  3. Use Flashback Database for Reinstatement After Failover.
  4. Use FORCE LOGGING Mode.
  5. Use a Simple, Robust Archiving Strategy and Configuration.
  6. Use Standby Redo Logs and Configure Size Appropriately.

What is Data Guard broker configuration?

In a data guard configuration, we know that there are minimum two servers that take part: one is primary and another one is standby. A data guard broker logically groups these primary and standby databases into a Broker Configuration.

What is Oracle Data Guard?

Data Guard is the name for Oracle’s standby database solution, used for disaster recovery and high availability. This article contains an updated version of the 9i physical standby setup method posted here. You should probably be using the Data Guard Broker to configure and manage your standby database, as described here.

What happens when primary and standby diverge in Oracle Data Guard?

Oracle Data Guard will continue to ping the standby and automatically re-establish connection and resynchronize the standby database when possible, but during the period when primary and standby have diverged there will be data loss should a second failure impact the primary database.

How do I enable the broker configuration for my database?

Use the SHOW CONFIGURATION command to verify that the standby1 database was added to the configuration. With the Data Guard environment set successfully for your primary and standby databases, you can now enable the broker configuration. 1. Enable the entire configuration. This may take some time to complete.