Ubuntu 配置 sudo 免密码

注意

此操作只能在 root 用户下进行

编辑配置文件

vi /etc/sudoers

找到 %sudo ALL=(ALL:ALL) ALL，并在其下面添加 username ALL=(ALL) NOPASSWD: ALL 即可

username 表示需要免密码的用户

# 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	mail_badpass
Defaults	secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

# Host alias specification

# User alias specification

# Cmnd alias specification

# User privilege specification
root	ALL=(ALL:ALL) ALL

# Allow members of group sudo to execute any command
%sudo	ALL=(ALL:ALL) ALL
username   ALL=(ALL) NOPASSWD: ALL
# See sudoers(5) for more information on "#include" directives:

#includedir /etc/sudoers.d