docker install

C++
# 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-quitsudo apt-get update
sudo apt-get upgrade
sudo apt install docker.io
systemctl start docker
systemctl enable docker
docker --versionsudo apt install docker.io$ sudo apt-get remove docker docker-engine docker.io
$ sudo apt-get update
$ sudo apt install docker.io
$ sudo snap install docker
$ docker --version $ sudo apt-get update
 $ sudo apt-get install docker-ce docker-ce-cli containerd.io
$ curl -fsSL https://get.docker.com -o get-docker.sh
$ sudo sh get-docker.sh
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