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targets

Linux Targets

Log in and Switch Users in Multiuser Targets {#log-in-and-switch-users-in-multiuser-targets id="b82b4d87-7671-4c63-8f1d-d53798823d92"}

  • systemctl get-default

  • How does one search history?

  • There is a file called .bash\~profile~ besides .bashrc

    • bash\~profile~ is executed when su -l {username}} is run

Boot systems into Different Targets Manually {#boot-systems-into-different-targets-manually id="2020-12-22-Boot-systems-into-Different-Targets-Manually"}

  • systemctl -t help shows unit configuration files

  • cd /usr/lub/systemd/system are where all system d files are stored

    • Other stuff in /etc/systemd/system
    • WantedBy in service files adds itself as part of dependency

  • systemctl list-dependiencies multi-user.target systemctl get-default systemctl set-default $WHATEVER.target

  • List popular targets

    • multi-user.target
    • graphical.target
    • emergency.target
    • rescue.target
    • reboot.target
    • systemctl isolate multi-user.target switch target on live system

Edit Grub at boot

  • Objectives

    • Boot into terminal by default
    • Boot system then press e to edit

  • Edit the file to the right target