phpMyAdmin Error: #2002-The server is not responding

phpMyAdmin Error: #2002-The server is not responding (or the socket for the local MySQL server is not configured correctly)

To compile the configuration file:
Vim config.inc.php

$i + +;
/ Authentication type /
$cfg [' Servers '] [$i] [' verbose '] = ' localhost '; ; Server intranet Address IP
$cfg [' Servers '] [$i] [' host '] = ' localhost '; ; Server intranet Address IP
$cfg [' Servers '] [$i] [' port '] = ' port '; ; Database port
$cfg [' Servers '] [$i] [' socket '] = '; ; Database socket
$cfg [' Servers '] [$i] [' connect_type '] = ' TCP ';
$cfg [' Servers '] [$i] [' extension '] = ' mysql ';
$cfg [' Servers '] [$i] [' auth_type '] = ' http ';
$cfg [' Servers '] [$i] [' user '] = ' root '; ; login account
$cfg [' Servers '] [$i] [' password '] = '; ; Login Password
$cfg [' Servers '] [$i] [' allownopassword '] = true;

phpMyAdmin Error: #2002-The server is not responding