install docker on ubuntu

Docker has become one of the pivotal tools in the current scenario as it promotes software reliability and collaboration among developers.

Here is the step-by-step process to install Docker on your Ubuntu system.

For most updated, see the official guide how to install Docker on Ubuntu

Step 1: Update System Packages

Firstly, we need to ensure that the system packages of Ubuntu are updated. This can be done by executing the following commands in the terminal.

sudo apt-get update
sudo apt-get upgrade

Step 2: Install Docker

After updating the system packages, the next step is to install Docker.

sudo apt-get install docker.io

This command installs Docker on your Ubuntu system.

Step 3: Start Docker and Enable it at System Boot

Upon successful installation, you need to start Docker and set it to launch at boot by running these commands:

sudo systemctl start docker
sudo systemctl enable docker

These commands start Docker and configure it to launch at boot, ensuring that Docker containers can always run on your system.

Step 4: Verify Docker Installation

Finally, to check whether the Docker installation process has succeeded, execute the following command:

docker --version

This command prints the installed version of Docker and confirms whether Docker is installed correctly.

And there you have it - Docker is installed on your Ubuntu system. You are now ready to create, deploy, and manage your Docker containers. Start exploring and make the most out of this exceptional tool.