UBUNTU PHP PDO联接PDO:construct(): [2002]

UBUNTU PHPPDO连接PDO::__construct(): [2002]?Warning: PDO::__construct() [pdo.--construct]: [2002] I

UBUNTU PHP PDO连接PDO::__construct(): [2002]

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Warning: PDO::__construct() [pdo.--construct]: [2002] Invalid argument (trying to connect via unix://)错误提示:

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修改php.ini:

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pdo_mysql.default_socket =?
修改为
pdo_mysql.default_socket = "/var/run/mysqld/mysqld.sock"
重启APACHE后正常