cazool@ubuntu:~$ mysql -u root -p
Enter password:
ERROR 2002: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
cazool@ubuntu:~$ mysql -u root -p
Enter password:
ERROR 2002: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
cazool@ubuntu:~$ mysql -u root -p
Enter password:
ERROR 2002: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
cazool@ubuntu:~$ mysqladmin -u root password db_user_password
mysqladmin: connect to server at 'localhost' failed
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)'
Check that mysqld is running and that the socket: '/var/run/mysqld/mysqld.sock' exists!
cazool@ubuntu:~$



这是什么原因?
我安装之后并没有设置mysql的密码阿

没有权限，
用ROOT登录就可以