Archived versions aren’t supported or tested. Then, with a single command, you create and start all the services from your configuration. With Docker Compose, you use a YAML file to configure your application’s services. A maintained version of CentOS (Docker does not support outdated versions)įirst of all, we need to install ‘yum utils’ package for using yum-config-manager to enable CentOS extras. To install Docker Engine, you need a maintained version of RHEL 7, RHEL 8 or RHEL 9 on s390x (IBM Z). Docker Compose is a tool for defining and running multi-container Docker applications.In this tutorial, we will show you step by step guide to install Docker CE on CentOS 7 and CentOS 8.
Or if you already installed the latest version, use downgrade: sudo yum downgrade docker-ce-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. check versions: sudo yum list docker-ce.x8664 -showduplicates sort -r. 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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