Error
Error Code:
1200
MySQL Error 1200: Server Not a Replica
Description
This error indicates that the MySQL server you are interacting with is not configured to act as a replication replica. It typically occurs when replication-specific commands or checks are performed on a server that lacks the necessary `my.cnf` settings or was not started with replication options.
Error Message
The server is not configured as replica; fix in config file or with CHANGE REPLICATION SOURCE TO
Known Causes
3 known causesMissing or Incorrect Configuration
The `my.cnf` or equivalent configuration file lacks the required settings (e.g., `server_id`, `log_bin`, `relay_log`) to enable the server as a replica.
Server Started Without Replication Options
Even if configured, the MySQL server might have been started without loading the replication-specific settings or with options that override them, preventing it from acting as a replica.
Accidental Removal of Replication Settings
The necessary replication parameters in the configuration file were inadvertently removed, commented out, or corrupted, leading to a non-replica state.
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