Diagnosing Connection Problems with an enabled Data Guard Broker Configuration
(Doc ID 745201.1)
Last updated on MARCH 16, 2022
Applies to:Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 9.2 to 12.1]
Oracle Net Services - Version 184.108.40.206 to 220.127.116.11 [Release 11.2]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.
Data Guard Broker
You sometimes face Problems with the Data Guard Broker. It looks like the DMON-Processes of the Primary and Standby Databases cannot reach each other, Log Transport fails or any Commands in DGMGRL like 'enable configuration'. This Guide explains how the Data Guard Broker connects to the Databases and how to Troubleshoot.
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