mysql密码重置

[root@lab-1-C6 ~]# mysqladmin -uroot password '111qqq...'
[root@lab-1-C6 ~]# mysql -uroot -p111qqq...
[root@lab-1-C6 ~]# vim /etc/my.cnf
[root@lab-1-C6 ~]# /etc/init.d/mysqld restart
Shutting down MySQL. SUCCESS!
Starting MySQL. SUCCESS!
[root@lab-1-C6 ~]# mysql
mysql> update user set password=password('111qqq...') where user='root';
mysql> select * from user where user='root'\G;
[root@lab-1-C6 ~]#vim /etc/my.cnf   #删除以下内容
skip-grant
[root@lab-1-C6 ~]#/etc/init.d/mysqld restart
[root@lab-1-C6 ~]# mysql      #无法登录
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
[root@lab-1-C6 ~]# mysql -uroot -p111qqq...