Now, open your browser, access the Portainer web interface with your server’s IP or FQDN with port 9000 Run the Portainer container with the following command: docker run -d -p 9000:9000 -name your_portainer_name -restart always -v /var/run/docker.sock:/var/run/docker.sock -v /opt/portainer:/data portainer/portainerĪfter installing the Portainer container, run the docker ps command to verify the status of the container: docker ps Install Portainer on CentOS 8 / RHEL 8 for Docker Managementĭownload the Portainer image from the DockerHub using the docker pull command below. To verify that docker ce engine has been setup correctly, run below docker command, docker run hello-worldĭocker has been installed successfully and running fine, now we will install and configure portainer so that we can manage docker from web interface. dnf install docker-ce -nobest -yĪfter the installation, start and enable docker service using the following systemctl commands systemctl start docker Now, use below dnf command to install latest version of docker. Step 2 Install Docker CE using dnf command A maintained version of CentOS (Docker does not support outdated versions)įirst of all, we need to install ‘yum utils’ package for using yum-config-manager to enable CentOS extras.Currently docker packages are not available on CentOS and RHEL 8 repositories, so run following dnf command to enable Docker CE repository.In this tutorial, we will show you step by step guide to install Docker CE on CentOS 7 and CentOS 8. Docker containers allow a developer to package all parts of the application, libraries, and its dependencies into one package and deploy it.ĭocker has an image repository with a preconfigured Docker image for almost all famous open-source applications and operating systems. Docker has two editions, the Docker CE (Community Edition), which is a free and open-source version, and the other is Docker EE (Enterprise Edition), which comes with support, certification, etc. Docker is an open-source containerization application that is designed to create, deploy, and run application processes in a container, like a virtual machine, but using the same kernel as the host operating system.
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