php connect to mysql failed with:
 exception 'PDOException' with message 'SQLSTATE[HY000] [1045] Access denied for user 'root'@'192.168.128.2' (using password: YES)' in /var/www/html/test_db_pdo.php:9
Stack trace:
#0 /var/www/html/test_db_pdo.php(9): PDO->__construct('mysql:host=data...', 'root', 'tiger')
#1 {main}