How to install Docker on Ubuntu

#Introduction

In this tutorial, How to install Docker on Ubuntu 21.04. Docker is an open platform that allows you to build, test, and deploy applications quickly. It’s helpful you less time-consuming to deploy, build tests for your Application

Prerequisites

• A system running Ubuntu 21.04
• A user account with sudo privileges

Step 1: Update your system

Update your existing packages:

sudo apt update

Step 2: Install curl package

sudo apt install curl -y

Step 3: Download the Latest Docker Version

curl -fsSL https://get.docker.com -o get-docker.sh

Step 4: Install Docker

sh get-docker.sh

Step 5: To make sure that the current user can access the docker daemon

To avoid using sudo for docker activities, add your username to the Docker Group

sudo usermod -aG docker $USER

Step 6: Check Docker Version

To verify the installation, check the Docker version by command below:

docker --version

Uninstall Docker on Ubuntu

Check package installed docker on Ubuntu.

dpkg -l | grep -i docker

Use apt remove command to uninstall Docker on Ubuntu.

sudo apt-get purge docker-ce docker-ce-cli docker-ce-rootless-extras docker-scan-plugin
sudo rm -rf /var/lib/docker

Remove Software Dependencies

sudo apt autoremove

Link youtube:

Conclusion

You have to install Docker on Ubuntu 21.04. I hope will this your helpful. Thank you for reading the DevopsRoles page!