Error
Error Code:
TNS-12599
Oracle TNS-12599: Checksum Mismatch
Description
The TNS-12599 error in Oracle Database indicates a cryptographic checksum mismatch. This means the data received by the client or server doesn't match the data that was sent, suggesting data corruption during transmission.
Error Message
TNS:cryptographic checksum mismatch
Known Causes
4 known causesNetwork Interference
Transient network issues can corrupt data packets during transmission, leading to checksum failures. 🌐
Faulty Network Hardware
Defective network cards, routers, or cables can introduce errors into the data stream. 💻
Software Bug
Rarely, a bug in the Oracle client or server software can cause incorrect checksum calculations. ⚙
Security Tampering
Although less likely, the data stream may have been intentionally altered. 🔒
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