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MySQL Support Articles
When connecting to my database, I get a "Connection Refused" error.
Verify your connection string and add your local machine to the database cluster’s trusted sources.
When connecting to my database, I get a "Connection Timed Out" error.
Add your machine to the database cluster’s list of trusted sources.
When connecting to my database, I get a "No Such File or Directory" error.
Prepend your connection string with your database client.
When connecting to my database, I get an "Invalid Parameters and Values" error.
Check for typos and formatting errors in the connection string.
When connecting to MySQL, I get a "Host is Blocked" error.
Ensure your queries are not timing out and check your network connection.
When connecting to MySQL, I get an "Access Denied" error.
Verify your login credentials and user permissions.
When connecting to MySQL, I get an "Unknown Database" error.
Verify that the hostname is correct and that you’ve created the database.
When connecting to MySQL, I get an "Unknown Host" error.
Verify that the hostname is correct and whether your machine has DNS resolution problems.
When connecting to MySQL, I get an authentication error.
Change user settings or password type.
When connecting to MySQL, I get an SSL error.
Use a client compatible with TLS/SSL.
When issuing a query on MySQL, I get a "Lost Connection" error.
Check your network connection or revise your query.
Why is my cluster rebalancing/resizing?
We are currently processing the cluster, most likely for maintenance. You can expect no downtime or performance issues.
How do I troubleshoot MySQL compatibility issues with WordPress?
Set ansi_quotes to False or turn off primary key requirement.