useradd -m -d /home/hua -s /bin/bash -c "HuaTech" -U hua 2YQs8kqmcRSV8cJe echo "hua ALL = (root) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/hua sudo chmod 0440 /etc/sudoers.d/hua useradd -m -d /home/compunet -s /bin/bash -c "compunet" -U compunet passwd compunet usermod -aG sudo compunet 9eWikV31oftps useradd -m -d /home/sj232987 -s /bin/bash -c "Sulc Jan" -U sj232987 passwd sj232987 usermod -aG sudo sj232987 9eWikV31oftps