Error
Error Code: ORA-29744

ORA-29744: RAC Unsupported in SE

📦 Oracle Database
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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).
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Error Message

ORA-29744: Oracle RAC is not supported in SE release 19c and later
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Known Causes

2 known causes
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Incorrect Edition
The database is running Standard Edition (SE) 19c or later while configured to use RAC.
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Legacy Configuration
An existing SE database configured with RAC was upgraded to 19c or later without proper migration.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General 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