start docker in ubuntu code example
Example 1: how to install docker ubuntu
sudo apt-get update
sudo apt-get upgrade
sudo apt install docker.io
systemctl start docker
systemctl enable docker
docker --version
Example 2: install docker in ubuntu
$ sudo apt-get remove docker docker-engine docker.io
$ sudo apt-get update
$ sudo apt install docker.io
$ sudo snap install docker
$ docker --version
Example 3: how to start docker in ubuntu
systemctl start docker
Example 4: docker ubuntu installation
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
Example 5: apt install docker
$ sudo apt-get remove docker docker-engine docker.io containerd runc
Example 6: install docker on ubuntu
sudo apt update
sudo apt upgrade