Create user on sudoers and add key on Linux

create-user-on-sudoers-add-key-linux.md

Create a local user on sudoers

1. $ sudo adduser username
2. Set a local password and user info
3. $ usermod -aG sudo username
4. Test the user $ su - username

Send a key from a machine to another and add it on authorized keys

1. Still logged as 'username', create .ssh folder for 'username' $ mkdir ~/.ssh
2. Copy public key from a machine to the remote using another ssh account $ scp id_rsa.pub validkey@ip:/tmp/.
3. Add key to authorized keys ```$ sudo cat /tmp/id_rsa.pub >> /home/username/.ssh/authorized_keys"