How to Install Docker in CentOS 8
Are you looking to install Docker on your CentOS 8 system? Docker is a powerful tool for containerization, allowing you to easily manage and deploy applications in isolated environments. In this guide, we will walk you through the steps to install Docker on CentOS 8. Let’s get started!
Step 1: Update System Packages
Before installing Docker, it is important to update your system packages to ensure that you have the latest software versions. You can do this by running the following command:
sudo yum update
Step 2: Install Required Dependencies
Next, you will need to install the required dependencies for Docker to work properly. Run the following command to install the necessary packages:
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
Step 3: Add Docker Repository
To install Docker on CentOS 8, you will need to add the Docker repository to your system. Run the following command to add the Docker repository:
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
Step 4: Install Docker
Now that the Docker repository has been added, you can proceed to install Docker. Run the following command to install Docker on your CentOS 8 system:
sudo yum install docker-ce docker-ce-cli containerd.io
Step 5: Start and Enable Docker Service
Once Docker has been installed, you will need to start the Docker service and enable it to start on boot. Run the following commands to start and enable the Docker service:
sudo systemctl start docker
sudo systemctl enable docker
Step 6: Verify Docker Installation
To verify that Docker has been successfully installed on your CentOS 8 system, you can run the following command to check the Docker version:
docker --version
If the installation was successful, you should see the Docker version displayed in the terminal. Congratulations, you have now installed Docker on your CentOS 8 system!
With Docker installed, you can now start using containers to deploy and manage your applications more efficiently. Whether you are a developer, sysadmin, or just someone looking to explore containerization, Docker on CentOS 8 is a powerful tool that can help simplify your workflow.
Thank you for following this guide on how to install Docker in CentOS 8. We hope you found it helpful and that you are now ready to start using Docker on your CentOS 8 system. Happy containerizing!