Error
Error Code:
ORA-29744
ORA-29744: RAC Unsupported in SE
Description
This error indicates that you are trying to use Oracle Real Application Clusters (RAC) with Oracle Database Standard Edition (SE) version 19c or later. RAC is not supported in SE for these versions. The database was configured with Oracle RAC enabled in Oracle Database Standard Edition (SE).
Error Message
ORA-29744: Oracle RAC is not supported in SE release 19c and later
Known Causes
2 known causesIncorrect Edition
The database is running Standard Edition (SE) 19c or later while configured to use RAC.
Legacy Configuration
An existing SE database configured with RAC was upgraded to 19c or later without proper migration.
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