在清理服务器文件时，误删除了 /tmp/mysql.sock 结果导致 php无法连接 mysql
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
解决方法很简单，重启 mysql 即可
$ /etc/rc.d/init.d/mysqld stop
$ /etc/rc.d/init.d/mysqld start
在清理服务器文件时，误删除了 /tmp/mysql.sock 结果导致 php无法连接 mysql
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
解决方法很简单，重启 mysql 即可
$ /etc/rc.d/init.d/mysqld stop
$ /etc/rc.d/init.d/mysqld start