sudo visudo
編輯文件,如下所示:
# /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#
# See the man page for details on how to write a sudoers file.
#
Defaults env_reset
# Uncomment to allow members of group sudo to not need a password
# %sudo ALL=NOPASSWD: ALL
# Host alias specification
# User alias specification
# Cmnd alias specification
# User privilege specification
root ALL=(ALL) NOPASSWD:ALL
# Members of the admin group may gain root privileges
%admin ALL=(ALL) NOPASSWD:ALL
