Step 1:
----------
sudo apt-get update
sudo apt-get -y install \
apt-transport-https \
ca-certificates \
curl \
gnupg-agent \
software-properties-common
Step 2:
----------
curl -fsSL https://download.docker.com/linux/ubu... | sudo apt-key add -
Step 3:
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sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
Step 4:
----------
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io
Step 5:
-----------
sudo docker version
docker version
Step 6:
----------
##whoami
sudo usermod -a –G docker [your user]
Step 7:
-----------
docker version
docker run hello-world