$THINKUP_CFG['db_host'] = 'localhost'; //On a shared host? Try mysql.yourdomain.com, or see your web host's documentation.
$THINKUP_CFG['db_type'] = 'mysql';
$THINKUP_CFG['db_user'] = 'your_database_username';
$THINKUP_CFG['db_password'] = 'your_database_password';
$THINKUP_CFG['db_name'] = 'your_thinkup_database_name';
$THINKUP_CFG['db_socket'] = '';
$THINKUP_CFG['db_port'] = '';