Error
Error Code:
3787
MySQL Error 3787: Replication Log Encryption Header Read Error
Description
This error signifies an issue when a MySQL replica attempts to read the encryption header of a binary log or relay log during replication. It typically occurs when the replica cannot properly access or decrypt the encryption metadata required to process the incoming log data.
Error Message
Error reading a replication log encryption header: %s.
Known Causes
4 known causesMismatched Encryption Keys
The replica server may not have the correct encryption key or keyring plugin configured to decrypt the binary log's encryption header.
Corrupted Replication Log
The binary log or relay log file on the source or replica might be corrupted, making its encryption header unreadable.
Keyring Plugin Configuration
The MySQL keyring plugin on the replica server may be improperly configured, not loaded, or encountering operational issues.
File System Permissions
Insufficient file system permissions prevent the MySQL server from accessing the binary log files or the keyring data required for decryption.
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