Error
Error Code:
1429
MariaDB Error 1429: Foreign Data Source Connection Failed
Description
Error 1429 occurs when MariaDB attempts to establish a connection to an external data source, such as a remote database for a FEDERATED table, but the connection fails. This typically indicates an issue with network connectivity, incorrect authentication details, or the foreign server being unreachable, preventing MariaDB from accessing the required external data.
Error Message
Unable to connect to foreign data source: %s
Known Causes
4 known causesNetwork Connectivity Issues
Firewalls, network misconfigurations, or routing problems prevent the MariaDB server from reaching the host of the foreign data source.
Incorrect Connection Parameters
The hostname, port, database name, or other connection string details configured for the foreign data source are invalid or misspelled.
Invalid Authentication Credentials
The username or password used to connect to the foreign data source is incorrect or lacks the necessary permissions.
Foreign Data Source Unavailable
The remote server hosting the foreign data source is offline, overloaded, or not configured to accept incoming connections.
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