Linux under sudo configuration

Reprint Please specify: Lingyun Mesh Intelligent Embedded Laboratory: http://iot-yun.com/Guo Wenxu <[email protected]>

[Email protected]_studio ~]$ sudo vim/etc/sudoers

# # Allow user alias admins all users in the list use sudo to run all commands without a password

User_alias ADMINS =zhangsan, Lisi
ADMINS all= (All) Nopasswd:all

# # Allow all users in a null group to use sudo as root to run the /bin/mknod command on all hosts and do not need to enter a password
%null all =(root) Nopasswd:/bin/mknod

Linux under sudo configuration