sudo yum install docker-ceĪfter successful installation of Docker engine, Let’s start the docker service. This is installed many of required decencies on your system. Now install docker community edition package to install docker on your system. sudo yum config-manager -add-repo Īfter adding the yum repository to your CentOS system, update the yum cache by executing the following command. Let’s add the official Docker yum repository on your system. sudo yum install -y yum-utils device-mapper-persistent-data lvm2 uname -rĪlso install the following packages on your system. Older versions of Kernel have some missing requirements to run all features of Docker. Let's move on to the steps of installing the Docker Compose Tool.Advertisement Step 1 – Verify Requirementsįor a standard installation, Docker required 64-bit operating system having Kernel >= 3.10 version. It is assumed that the host with Docker is already set up and running. This tutorial reviews installing Docker Compose on an existing host containing Docker and touches on deploying containers with the docker-compose command. You can also add any other configuration you need to make your application fully functional.
With Docker Compose, you can easily include multiple containers in the docker-compose file.
In the Serverspace you can create a server with already installed app "Docker".įor example, you need to deploy a WordPress website inside a container, and it requires one web server container (Apache/Nginx) and one database container (MySQL/MariaDB). The Docker Compose tool can be used in the development, testing, environment preparation, and CI (Continuous Integration) workflow. In other words, Docker Compose is used to link multiple containers and deploy an application from a single file.
Docker Compose is a command-line tool for defining and configuring multi-container Docker applications.
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