MySQL Support Articles
Update backup user permissions, remove the –single-transaction flag, or downgrade mysqldump.
Use MySQL’s import command instead of source for handling large data imports.
Remove or replace the DEFINER in the dump file.
Adjust the sort_buffer_size value while assessing its impact on memory consumption and query performance.
Verify your connection string, login credentials, and user permissions.
Verify the connection string, ensure correct port usage, and add your local machine to the database cluster’s trusted sources.
Add your machine to the database cluster’s list of trusted sources in the firewall settings.
Check for query timeouts and ensure your network connection is stable.
Verify the format and values in the connection string for typos or formatting errors.
Check your network connection and optimize your query.
Prepend your database client command to the connection string.
Ensure the hostname is correct and confirm the database exists in your specified cluster.
Verify the hostname is correct and check for DNS resolution issues.
Update user settings or change the password type to resolve authentication errors in MySQL.
Upgrade your client to support TLSv1.2 or TLSv1.3 for secure MySQL connections.
We are currently processing the cluster, most likely for maintenance. You can expect no downtime or performance issues.