create_sudoer_user_in_ubuntu.md

Create sudoer user in Ubuntu

useradd -m -s /usr/bin/bash ${username}

passwd ${username}
New password:

sudo usermod -g sudo ${username}

Install OpenSSH

sudo apt-get install openssh-server

Setup Login Key

ssh-keygen -f myLoginKey.pem -y > myLoginKey.pub
cp myLoginKey.pub /root/.pub
ssh-copy-id ${username}@${hostname}

Set SSH Entrance

chsh -s /bin/bash
usermod -s /bin/bash ${username}

Example

useradd -m -s /usr/bin/bash luphia

passwd luphia <<!
asdf1234
!

sudo usermod -g sudo luphia

sudo apt-get install openssh-server <<!
Y
!