how to install docker on ubuntu

Introduction

In this Article we are going to  install docker-ce on Ubuntu 20 but before installation we should know about :

What is Docker ?

how to intall docker packops.dev installing docker on ununtu how to docker compose on ubuntu

Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from one another and bundle their own software, libraries and configuration files; they can communicate with each other through well-defined

what is docker-compose ?

Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a YAML file to configure your application’s services. … Run docker compose up and the Docker compose command starts and runs your entire app.

 

Configuration

1- Setup Repository

				
					 sudo apt-get update

 sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg \
    lsb-release
				
			

2- Add Docker’s official GPG key:

				
					 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
				
			

3- Add Docker’s official Repository :

				
					echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
				
			

4- Installing  Docker

				
					 sudo apt-get update

 sudo apt-get install docker-ce docker-ce-cli containerd.io
				
			

Installing Docker from Bash script

				
					wget -qO-  https://raw.githubusercontent.com/farshadnick/docker-installation-script/main/docker-install.sh | sh
				
			

Installing Docker-compose  from Bash script

				
					wget -qO-  https://raw.githubusercontent.com/farshadnick/docker-installation-script/main/docker-compose-install.sh | sh
				
			

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