请教下mysql的问题

Question

[root@linux640 mysql]# /usr/local/mysql/bin/mysqladmin -u root -p password 123456
Enter password:
/usr/local/mysql/bin/mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user: 'root@localhost' (Using password: YES)'

是哪的权限问题？pstree 查看有mysqld进程

Answer 1

解决了 password '123456'