配置sudo权限 周万春 [root@db01 ~]# visudo zhouwanchun ALL=(ALL) NOPASSWD: ALL [root@db01 ~]# vim /etc/ssh/sshd_config AllowUsers root zhouwanchun [root@db01 ~]# systemctl restart sshd [zhouwanchun@db01 ~]$ sudo su - [root@db01 ~]#