systemctl isolate graphical.target
文件:/etc/systemd/system/graphical.target
來自:systemd包
內容:
[Unit]
Description=Graphical Interface
Documentation=man:systemd.special(7)
Requires=multi-user.target
Wants=display-manager.service
Conflicts=rescue.service rescue.target
After=multi-user.target rescue.service rescue.target display-manager.service
AllowIsolate=yes
文件:/etc/systemd/system/display-manager.service
來自:安裝lightdm包時自動生成
內容:鏈接到/lib/systemd/system/lightdm.service
文件:/lib/systemd/system/lightdm.service
來自:lightdm包
內容:
[Unit]
Description=Light Display Manager
Documentation=man:lightdm(1)
[email protected]
After=systemd-user-sessions.service [email protected] plymouth-quit.service livesys-late.service
[Service]
ExecStart=/usr/sbin/lightdm
Restart=always
IgnoreSIGPIPE=no
BusName=org.freedesktop.DisplayManager
[Install]
Alias=display-manager.service
文件: /user/sbin/lightdm
來自:lightdm包
內容:二進制可執行文件,啟動圖形界面。