ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)

centos7.5 登录数据库报错

问题：

[root@db02-52 ~]# mysql -uroot -p123
Warning: Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)[root@db02-52 ~]# mys