Change default shell of the user:
sudo chsh -s /bin/bash <username>Create a user with home directory:
sudo useradd -m loganathan
Add a user to sudo list:
sudo usermod -aG sudo loganathan
Add a user to a group:
sudo usermod -aG docker loganathan
sudo chsh -s /bin/bash <username>sudo useradd -m loganathan
sudo usermod -aG sudo loganathan
sudo usermod -aG docker loganathan
