[zhangsan01@pc1~]$ sudo ls /root/## 不能正常执行,pc1是主机名称Sorry, user zhangsan01isnot allowed to execute'/bin/ls /root/'asroot on pc1. [zhangsan01@pc1~]$ sudo useradd newuser01## 不能正常执行; 说明zhangsan01没有除了sudo yum以外其他的sudo权限了Sorry, user zhangsan01isnot allo...