Phpmyadmim and Yii connect MySQL error.

Fault:

Before Phpmyadmim and Yii connected to MySQL are all right. One day, the same time, such as the following error:

1, Linux under phpMyAdmin "missing mysqli extension, please check the PHP configuration." ”

2, Yii appears cdbconnection failed to open the DB connection:could not find driver

Troubleshooting:

1, first check whether the MySQL service is normal (login or port)

2, MySQL service is normal, is expected to be PHP missing MySQL related extension caused by two Phpmyadmim and yii have problems.

Reason:

Mysqli This extension is not installed, or you have not added EXTENSION=MYSQLI.D in php.ini

Solution:

1. Yum List | grep php-mysql See if php-mysql is installed

2, install  php-mysql,yum-y install php-mysql

3, php config file php.ini add extension=mysqli.d

4. Restart Apache.

Phpmyadmim and Yii connect MySQL error.