ORA-16589
Oracle Data Guard broker detected a network transfer error.
Cause
The Oracle Data Guard broker detected an error while transferring data from one member to another. This may happen when either the Oracle Data Guard broker:
- Detected an inconsistency in the block count of the configuration file when the file is transmitted between members
- Encountered an error when writing the configuration file.
- A member received an incorrect message from another member.
Action
Contact Oracle Support.