Docker is a popular containerization platform that allows you to package and deploy applications in a consistent and isolated environment. Install docker on ubuntu 20.04 is a simple process that involves updating the package index, installing dependencies, adding the Docker GPG key, adding the Docker repository to APT sources, and installing the Docker package. Once Docker is installed, you can use the
docker command to manage containers and images. In this tutorial, we will walk you through the steps of install docker ubuntu 20.04.
To install docker ubuntu server, follow these steps:
- Update the apt package index and install dependencies:
sudo apt-get update sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
- Add the Docker GPG key:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- Add the Docker repository to APT sources:
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- Update the package index and install Docker:
sudo apt-get update sudo apt-get install docker-ce docker-ce-cli containerd.io
- Verify that Docker is installed correctly by running the hello-world image:
sudo docker run hello-world
If everything is set up correctly, you should see a message saying “Hello from Docker!”
Note: The instructions above are for Ubuntu 20.04. If you are looking to install docker ubuntu 18.04, you may need to adjust the instructions accordingly or you can check the link for a complete guide.