Error
Error Code:
3793
MySQL Error 3793: Cannot Change Binlog Encryption
Description
This error signifies that MySQL was unable to modify the `binlog_encryption` system variable, which controls the encryption of binary logs. It typically occurs during an attempt to change this setting at runtime or during server startup if configured incorrectly, indicating a problem preventing the desired encryption state from being applied.
Error Message
Failed to change binlog_encryption value. %s.
Known Causes
4 known causesInsufficient User Privileges
The MySQL user attempting to modify the `binlog_encryption` setting lacks the necessary administrative privileges (e.g., `BINLOG_ADMIN`).
Keyring Plugin Issues
The required Keyring plugin is not loaded, improperly configured, or unable to access the necessary encryption keys, which is essential for binlog encryption.
Read-Only Configuration
The `binlog_encryption` variable is set to be read-only at runtime, or its value is defined in a configuration file that cannot be modified dynamically.
Conflicting Server State
Other active server operations, replication states, or configuration settings might conflict with the attempt to modify `binlog_encryption` at that specific moment.
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