vi /etc/sudoers
在
# User privilege specification
root ALL=(ALL:ALL) ALL
后面一行新增
admin ALL=(ALL) NOPASSWD :ALL
同时把后面的%admin注释掉
#
# This file MUST be edited with the 'visudo' command as root.
#
# Please consider adding local content in /etc/sudoers.d/ instead of
# directly modifying this file.
#
# See the man page for details on how to write a sudoers file.
#
Defaults env_reset
Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"#Defaults !visiblepw#Defaults env_reset
#Defaults env_keep = "COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR \
# LS_COLORS MAIL PS1 PS2 QTDIR USERNAME \
# LANG LC_ADDRESS LC_CTYPE LC_COLLATE LC_IDENTIFICATION \
# LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC \
# LC_PAPER LC_TELEPHONE LC_TIME LC_ALL LANGUAGE LINGUAS \
# _XKB_CHARSET XAUTHORITY"# Host alias specification# User alias specification# Cmnd alias specification# User privilege specification
root ALL=(ALL:ALL) ALL
admin ALL=(ALL) NOPASSWD :ALL
#admin ALL=(ALL)NOPASSWD:NOPASSWD:ALL
# Members of the admin group may gain root privileges
#%admin ALL=(ALL) ALL# Allow members of group sudo to execute any command
#%sudo ALL=(ALL:ALL) ALL# See sudoers(5) for more information on "#include" directives:#includedir /etc/sudoers.d