Ubuntu login as root

Ubuntu root login ssh

echo "PermitRootLogin yes" | sudo tee -a /etc/ssh/sshd_config
sudo systemctl restart sshd

# NOTE: root login is locked by default, assign a password with:
# [sudo passwd root]

# To lock root login afterwards run
# [sudo passwd -l root]

# To disable root login over ssh afterwards run
# [sed '$d' /etc/ssh/sshd_config | sudo tee /etc/ssh/sshd_config]

Ubuntu login as root

# On login screen, press Ctrl + Alt + (F1-F12) to enter terminal mode
# Log in with your normal account in the terminal
# Type this command to temporarily enable the root account and type a password:
sudo passwd root
# Log out of your current account and type "root" to log in as the root
# Once done, you can lock (disable) the root account using this command:
sudo passwd -l root
# It can be done both as the root and your normal account
# You can leave terminal mode using Ctrl + Alt + (F1-F12) (might be different)

Ubunut log as root

# for a persistent Root login just type:
sudo -i

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