How to fix the Oracle error ORA-16748: Data Guard broker cannot open the primary database?

In this post, you’ll learn more about the Oracle ErrorORA-16748: Data Guard broker cannot open the primary database with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-16748: Data Guard broker cannot open the primary database

Reason for the Error ORA-16748: Data Guard broker cannot open the primary database

The Data Guard broker failed to open the primary database” the database.

How to fix the Error ORA-16748: Data Guard broker cannot open the primary database ?

You can fix this error in Oracle by following the below steps

Check the Data Guard broker log and Oracle alert log for more details.