phpmyadmin error:#2002 - 服务器没有响应

phpmyadmin error:#2002 - 服务器没有响应 (或者本地 MySQL 服务器的套接字没有正确配置)

编译配置文件：
vim config.inc.php

$i++;
/ Authentication type /
$cfg['Servers'][$i]['verbose'] = 'localhost'; ；服务器内网地址IP
$cfg['Servers'][$i]['host'] = 'localhost'; ；服务器内网地址IP
$cfg['Servers'][$i]['port'] = 'port'; ；数据库端口
$cfg['Servers'][$i]['socket'] = ''; ；数据库socket
$cfg['Servers'][$i]['connect_type'] = 'tcp';
$cfg['Servers'][$i]['extension'] = 'mysql';
$cfg['Servers'][$i]['auth_type'] = 'http';
$cfg['Servers'][$i]['user'] = 'root'; ；登录帐号
$cfg['Servers'][$i]['password'] = ''; ；登录密码
$cfg['Servers'][$i]['AllowNoPassword'] = true;