Emergency mode / FAQ / Linux / Linux Admnistration / Rescue mode / Runlevel / systemd / Targets / Tips and Tricks / Trouble shooting / Ubuntu / Unix/Linux Beginners Boot Into Rescue Mode Or Emergency Mode In Ubuntu 20.04 / 18.04 As you might already know, Runlevels are replaced with Systemd targets in many recent Linux distributions like RHEL 7 / RHEL 8 and Ubuntu 16.04 LTS and newer versions. For …