php连接mysql时报错：SQLSTATE[HY000] [2002] No such file or directory

转自：http://blog.sina.com.cn/s/blog_6f72ff9001018e6l.html

mysql连接时报错：SQLSTATE[HY000] [2002] No such file or directory

设置：

Last login: Fri Aug 15 17:51:49 on ttys001

AndyMacBookPro:~ andy$ sudo find / -name mysql.sock

find: /dev/fd/3: Not a directory

find: /dev/fd/4: Not a directory

/private/tmp/mysql.sock

AndyMacBookPro:~ andy$ ll /var/mysql

ls: /var/mysql: No such file or directory

AndyMacBookPro:~ andy$ sudo mkdir /var/mysql

AndyMacBookPro:~ andy$ ll /var/mysql/

total 0

drwxr-xr-x   2 root  wheel   68  8 15 17:55 ./

drwxr-xr-x  25 root  wheel  850  8 15 17:55 ../

AndyMacBookPro:~ andy$ sudo ln -s /private/tmp/mysql.sock /var/mysql/mysql.sock

AndyMacBookPro:~ andy$ ll /var/mysql/

total 8

drwxr-xr-x   3 root  wheel  102  8 15 17:56 ./

drwxr-xr-x  25 root  wheel  850  8 15 17:55 ../

lrwxr-xr-x   1 root  wheel   23  8 15 17:56 mysql.sock@ -> /private/tmp/mysql.sock

AndyMacBookPro:~ andy$ 

之后就好了：

SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: YES)

换成其他报错了~~