How to Install Docker on Debian?

Last Updated : 18 Jul, 2024

Docker Service Product is the essential tool used for the development purpose of any software where the said software needs to be passed through different development phases. The Installed Docker Service makes Operating System-Level Virtualization to create Docker Containers. Docker can easily be installed on any Linux Distribution along with Install Docker on Debian.

Debian is an open-source operating system that was first released in 1993. Debian is another most important operating system from the Linux Group for the Installation of Docker. The Docker Installation on Debian is most useful as Debian is considered the foundation of various other Linux OS. Downloading & Installation of Docker on Debian is a matter of a few commands.

In this article, we will discuss the steps required to Get Docker on Debian Linux OS in no time without having any kind of issues.

How to Install Docker on Debian?

To Use Docker on Debian, the following installation guide should be executed properly. Let us see a few commands that need to directly Install Debian Docker.

Step 1: Open Debain Terminal & execute the following command to Update all packages.

sudo apt update

Updating the software

Step 2: Now, all the Prerequisite Packages should be downloaded to the terminal using the following command.

sudo apt install apt-transport-https ca-certificates curl gnupg

Installing ther certificates

Step 3: Now, the Repository should be aligned for the installation of Docker. For this purpose, execute the following command.

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

Step 4: Now, it is time to install the Docker. To do so, use the below-mentioned command.

sudo apt install docker

Installing docker

Step 5: To Verify the Docker Installation, use the following command. It will provide the Active Status without performing any other steps.

sudo systemctl status docker

Activating Docker Service

These are a few commands we can use for Docker Installation on Debian. Configuration of Docker on Debian is not needed like any other Linux Operating System. The Docker Service on Debian will automatically get started upon installation. We get such a privilege as Debian is the foundation of Linux Distribution OS.

Best Practices for Installation of Docker on Debian

The following are the best practices for Installation of Docker on Debian:

Run Docker as a Non-Root User: Add your user to the Docker group to avoid using root privileges for Docker commands.
Enable Docker to Start on Boot: Configure Docker to automatically start when the system boots up.
Regularly Update Docker: Keep Docker up-to-date to benefit from the latest features and security patches.
Secure Your Docker Installation: Follow security best practices and use tools like Docker Bench for Security to maintain a secure environment.

Troubleshooting Issues of Docker Installation

Check Docker Service Status: Ensure the Docker service is running using system commands like systemctl status docker.
Review Logs: Examine Docker logs for errors or warnings with journalctl -u docker or docker logs <container_id>.
Verify Installation Steps: Double-check that all installation steps were followed correctly, including adding the Docker repository and GPG key.
Network and Firewall Settings: Ensure that network configurations and firewall settings are not blocking Docker operations.