23 Sep 2019
How to install and configure Docker in Ubuntu?
Install Docker from Ubuntu Repository
$ sudo apt install docker.io
Below command will start Docker and ensure that starts after the reboot:
$ sudo systemctl start docker
$ sudo systemctl enable docker
$ docker –version
Output:
Docker version 17.03.2-ce, build f5ec1e2
Docker Login
$ sudo docker exec -it docker /bin/bash
Install the Dependencies
$ sudo apt update
$ sudo apt install apt-transport-https ca-certificates curl software-properties-common
Add Docker Repository
Create a new file for the Docker repository at /etc/apt/sources.list.d/docker.list. In that file, place one of the following lines choosing either stable, nightly or edge builds:
sudo add-apt-repository “deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable”
Next, you need to add Docker’s GPG key
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add –