Error
Error Code:
ORA-28301
Oracle SSL Authentication Error
Description
The ORA-28301 error indicates that the Oracle database is configured to require SSL authentication for the enterprise domain, but the domain itself has not been properly registered or configured for SSL. This typically occurs during connection attempts when SSL is expected but not supported by the domain configuration.
Error Message
ORA-28301: Domain Policy hasn't been registered for SSL authentication.
Known Causes
3 known causesIncorrect Domain Configuration
The server's enterprise domain entry has not been configured with the `orclDBAuthType` attribute set to either `ALL` or `SSL`.
Missing SSL Registration
The enterprise domain policy was not properly registered to use SSL authentication.
Configuration Mismatch
The client application is attempting SSL authentication, but the database server is not configured to accept SSL connections from that domain.
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service