[Tip] RHEL 7.x RunLevel 변경

# systemctl get-default

-> 현재 설정 확인

 

# systemctl list-units --type=target

-> 변경 가능한 목록 확인

 

# systemctl set-default multi-user.target

-> 런레벨 3으로 변경

 

# systemctl set-default graphical.target

-> 런레벨 5으로 변경

 

# systemctl set-default graphical.target

Removed symlink /etc/systemd/system/default.target.

Created symlink from /etc/systemd/system/default.target to /usr/lib/systemd/system/graphical.target.