docker prerequisites for linux code example

Example 1: docker post installation steps linux

# Creates docker group
sudo groupadd docker

# Add your user to the docker group
sudo usermod -aG docker $USER

# Log out and log back in so that your group membership is re-evaluated
# GNOME example
gnome-session-quit

Example 2: install docker linux

sudo apt-get install -y xserver-xorg-lts-trusty libgl1-mesa-glx-lts-trusty

Example 3: install docker linux

$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -