How to Install Docker on a Virtual Machine
If you’re looking to utilize containers for your development or production environment, Docker is a popular choice. In this article, we’ll walk you through the steps to install Docker on a virtual machine.
Step 1: Update System Packages
Before installing Docker, it’s essential to ensure that your system is up to date. Run the following commands to update your system packages:
sudo apt-get update
sudo apt-get upgrade
Step 2: Install Docker
Once your system is updated, you can proceed to install Docker. Run the following command to install Docker on your virtual machine:
sudo apt install docker.io
Step 3: Start and Enable Docker
After successfully installing Docker, you’ll need to start and enable the Docker service. Run the following commands:
sudo systemctl start docker
sudo systemctl enable docker
Step 4: Verify Docker Installation
To ensure that Docker has been installed correctly, you can run the following command to check the version:
docker --version
Step 5: Test Docker Installation
Finally, you can test your Docker installation by running a simple hello-world container:
docker run hello-world
Conclusion
Congratulations! You’ve successfully installed Docker on your virtual machine. Now you can start creating and managing containers for your projects. If you encounter any issues during the installation process, feel free to refer to the official Docker documentation for troubleshooting tips.