This test image is the one that Docker recommends checking every time you reinstall the utility. To do it, we need to run the following command: docker run hello-world Docker Basicsįirst, let us run Docker’s “Hello World” command as a start. In the output we should see a green line indicating that Docker is up and running. But it’s not running yet! To enable and start docker, execute the following commands: systemctl enable docker systemctl start dockerįinally, we can check the status of the service to check that everything has gone well: systemctl status docker We now know how to install Docker on CentOS.
To do this, it is necessary to execute this line: yum-config-manager -add-repo Īfter that, we can install Docker on CentOS 7 by running the following command: yum install docker-ce The easiest and safest way to complete the process is through Docker’s official repositories. We need to be the root user and run the following line in the command line: yum install -y yum-utils device-mapper-persistent-data lvm2 ssh we have to install a series of packages prior to installing Docker. Check out our PuTTY tutorial if you’re having issues. To do this, it is necessary to connect to our server using SSH. You can read more about it in their official website. We recommend keeping that in mind when choosing this OS. While CentOS Linux 7 is still supported, it will reach EOL on. That's it! You have successfully deployed a static website with Docker and nginx in CentOS 7.Important! CentOS Linux 8 has reached it’s End of Lifetime (EOL) on.
Run the Docker container: Once the Docker image is built, you can run it using the following command:.This command will build the Docker image with the tag "mywebsite" based on the Dockerfile in the current directory. Build the Docker image: You can now build the Docker image using the following command:.This Dockerfile uses the latest version of the nginx image and copies the contents of the current directory to the nginx html directory. You can create a new directory for this purpose and create a file named "Dockerfile" inside it with the following contents: Create a Dockerfile: Next, you need to create a Dockerfile for your website.Sudo yum install -y yum-utils device-mapper-persistent-data lvm2 You can do this using the following commands: Install Docker: First, you need to install Docker on your CentOS 7 server.
To deploy a static website with Docker and nginx in CentOS 7, you can follow these steps:
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