Error
Error Code:
3863
MySQL Error 3863: Clone Protocol Unexpected Response
Description
This error indicates a failure during a MySQL cloning operation where the recipient server received an unexpected or malformed response from the donor server. It typically points to communication issues, configuration mismatches, or protocol violations between the two instances involved in the cloning process.
Error Message
Clone received unexpected response from Donor : %s.
Known Causes
4 known causesNetwork Connectivity Issues
Unstable or blocked network communication between the donor and recipient MySQL instances can lead to unexpected responses, disrupting the cloning protocol.
Donor/Recipient Configuration Mismatch
Incompatible or incorrect configurations related to the clone plugin or network settings on either the donor or recipient server can cause protocol misinterpretations.
MySQL Version Incompatibility
Significant version differences between the MySQL Donor and Recipient servers might result in protocol discrepancies not properly handled by the clone plugin.
Security or Permission Problems
Insufficient privileges, firewall restrictions, or other security measures preventing proper data exchange can manifest as an unexpected response from the donor.
Solutions
Coming SoonDetailed 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