Error
Error Code:
ORA-29320
Oracle Error ORA-29320: Corrupted Datafile Header
Description
The ORA-29320 error indicates a problem reading the header of a datafile in your Oracle database. This usually occurs during database startup, recovery, or when accessing specific data within the database.
Error Message
ORA-29320: datafile header error
Known Causes
4 known causesFile Corruption
The datafile itself might be corrupted due to disk errors or hardware failure. This can prevent Oracle from correctly interpreting the header information.
Incomplete Restore
A restore operation might have been interrupted or incomplete, leading to an inconsistent datafile header. Ensure the restore process completed successfully.
Incorrect File Transfer
During the transfer of a datafile (e.g., cloning), the file might have been corrupted. Use checksums to verify file integrity after transfer.
Software Bug
In rare cases, a bug in the Oracle software itself could cause this error. Check Oracle support resources for known issues.
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