start docker in linux code example
Example 1: docker for linux
$ sudo apt-get remove docker docker-engine docker.io containerd runcExample 2: install docker linux
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -$ sudo apt-get remove docker docker-engine docker.io containerd runc$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -