Resolving mysql.connector.errors.interfaceerror 2003 in Python

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Incorrect Server Address: One of the most common causes is providing an incorrect IP address or hostname for the MySQL server.

MySQL Server Not Running: If the MySQL server is not up and running, the connection attempt will fail.

Firewall Blocking the Connection: Firewalls can block the connection, causing the error.

Incorrect Port: MySQL server might be listening on a different port than the one specified in your connection string.

Network Issues: Local or network firewall issues could also be the culprit.

How to Resolve the Error

Check MySQL Server Address and Port

Ensure that you are using the correct IP address or hostname and port number. The default MySQL port is 3306. Here is a Python snippet to demonstrate this:

[[See Video to Reveal this Text or Code Snippet]]

Ensure the MySQL Server is Running

You can check if the MySQL service is active and running using the following command:

[[See Video to Reveal this Text or Code Snippet]]

On Windows, you can check the MySQL service status via the Services application.

Verify Network and Firewall Settings

Make sure that your firewall or network settings are not blocking the connection. You can try disabling the firewall temporarily to see if that resolves the issue.

Validate MySQL Port Configuration

[[See Video to Reveal this Text or Code Snippet]]

Restart MySQL once you make the changes.

Conclusion

Happy coding!