How It Affects Your App
MySQL 1477 ER_FOREIGN_SERVER_DOESNT_EXIST indicates that the foreign server specified in the query does not exist. This error can prevent the application from executing the query and can cause the application to crash or malfunction. It can also lead to data loss or corruption if the query was intended to update or delete data. In addition, it can lead to unexpected results if the query was intended to retrieve data.
How To Fix
1. Identify the source of the MySQL 1477 error. This can be done by running the following command:SHOW ENGINE INNODB STATUS;
2. Check the value of the innodb_strict_mode variable. This can be done by running the following command:SELECT @@GLOBAL.innodb_strict_mode;
3. If the value of the innodb_strict_mode variable is set to OFF, then the MySQL 1477 error can be fixed by setting the value to ON. This can be done by running the following command:SET GLOBAL innodb_strict_mode = ON;
4. Restart the MySQL server to apply the changes.5. To ensure that the MySQL 1477 error does not occur again, it is recommended to use an automated database observability tool. This tool can monitor the database for any errors and alert the user when an issue arises. It can also provide insights into the root cause of the issue and suggest possible solutions. This can help in quickly identifying and fixing any MySQL 1477 errors that may occur in the future.