How to solve the error when DBeaver fails to connect to…

There can be various reasons for the error when DBeaver connects to MySQL. Here are some common solutions:

1. Check if the MySQL server is running. Ensure that the MySQL server has been started and is listening on the correct port.
2. Check the connection settings in DBeaver. Make sure the hostname, port, username, and password are correctly configured. You can also try using the IP address instead of the hostname.
3. Check the MySQL server configuration to ensure it allows remote connections, and that the correct permissions have been set for DBeaver.
4. Check the firewall settings. If a firewall is being used, make sure to allow the port for DBeaver to connect to the MySQL server.
5. Check the MySQL driver. Make sure that DBeaver is using a driver that is compatible with the version of the MySQL server. You can try updating or reinstalling the MySQL driver.
6. Check the network connection between DBeaver and MySQL. Make sure the network connection is working properly and that there are no obstructions or restrictions.

If the above methods fail to solve the problem, you can try using a different MySQL client to connect and determine if the issue lies within DBeaver. If other clients also fail to connect, it may be due to MySQL server configuration or network issues.