コマンドオプションサンプル:systemctl emergency

コマンドサンプルを検索した結果です。

systemctl emergency Put in emergency mode    Systemd Cheat Sheet : Linux - ETHICAL HACKING : http://www.ethicalhackx.com/systemd-cheat-sheet-linux/
systemctl emergency : Put in emergency mode (emergency.target)    Systemd Cheat Sheet | Linux Training Academy : http://www.linuxtrainingacademy.com/systemd-cheat-sheet/
systemctl emergency might be preferable    Paul Gorman /technical/linux-systemd.php : http://paulgorman.org/technical/linux-systemd.php
systemctl emergency Put in emergency mode (emergency.target)    Manage systemd - cheat sheet - Tips & Tricks - Ubuntu MATE Community : http://ubuntu-mate.community/t/manage-systemd-cheat-sheet/6489
systemctl emergency     : http://linuxcourse.rutgers.edu/lessons/startup/working_with_targets.php

Googleで検索

https://www.google.co.jp/#q=systemctl emergency