Host: The name or network address of the instance of MySQL to which to connect.
Port: The port MySQL is using to listen for connections.
Database: The case-sensitive name of the database to use initially.
Username: The MySQL login account being used
Password: The password for the MySQL account being used.
In order for Kraken to access the data stored in your data warehouse, you may have to whitelist the following Big Squid IP Address.
More Information on Connecting to MySQL