빌드를 위한 유저 추가 및 root 권한, 패스워드 생략 설정

root@test:~# adduser --force-badname me.user #유저명에 특수문자포함때문에 옵션 추가
Allowing use of questionable username.
Adding user `me.user' ...
Adding new group `me.user' (1000) ...
Adding new user `me.user' (1000) with group `me.user' ...
Creating home directory `/home/me.user' ...
Copying files from `/etc/skel' ...
New password: 
Retype new password: 
passwd: password updated successfully
Changing the user information for me.user
Enter the new value, or press ENTER for the default # 모두 빈칸 설정 가능
	Full Name []: 
	Room Number []: 
	Work Phone []: 
	Home Phone []: 
	Other []: 
Is the information correct? [Y/n] y

 

# sudo 그룹에 유저 추가
usermod -aG sudo me.user
# 패스워드 해제
echo 'yb.shin ALL=NOPASSWD: ALL' >> /etc/sudoers