![]() ![]() I hope you have successfully installed Docker on Rocky Linux 8 / CentOS 8 / AlmaLinux. Interested Topics Docker Basic Topicsġ: Top Important Docker Commands – Working with Docker ContainersĢ: Working with Docker Images – Building Docker Imagesģ: How to Build Docker Images with DockerFile Docker Advanced Topicsġ: How to Setup Docker Private Registry on CentOS 7Ģ: How to Install and Configure Docker Swarm on CentOS 7 Conclusion Now you can run a Docker with a non-root user. useradd rajĪdd a user to the docker group. groupadd dockerĪdd a user that is to be a part of the docker group. To allow non-root users to run Docker containers, you can follow the below steps.Ĭreate a group called docker if it does not exist, run the following commands with root privileges. Allow Non-root accessīy default, only users with root or sudo (root) privilege can run Docker containers. Once the image has been downloaded (in our case), it will start the container and echo the command Hello-World in the console which you can see at the end of the output. Otherwise, it uses the already downloaded Rocky image. Status: Downloaded newer image for rockylinux/rockylinux:latestĪt first, the Docker looks for Rocky Linux image locally, and if it is not found, it starts downloading the Rocky Linux image from the Docker registry (one time). Unable to find image 'rockylinux/rockylinux:latest' locally ![]() dnf install -y docker-ce docker-ce-cli containerd.io Install Docker packages using the below command. dnf install -y dnf-utilsĭnf config-manager -add-repo Install Docker on Rocky Linux 8 / CentOS 8 / RHEL 8 Let’s add the Docker community edition repository for the Docker installation. dnf install -y lvm2 device-mapper device-mapper-persistent-data device-mapper-event device-mapper-libs device-mapper-event-libs Add Docker Repository ![]() dnf remove -y docker-common docker container-selinux docker-selinux docker-engineĭo not worry about the contents inside /var/lib/docker/, all will be preserved. Uninstall older versions of Dockers, named docker or docker-engine along with associated dependencies. ![]() Here, we will install Docker Comunity Edition (CE). CentOS 7 Debian 10 Debian 9 Ubuntu 18.04 Ubuntu 16.04 ![]()
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