Setup and Install Docker CE on CentOS 7 STEP 1: Update the Repository for the Docker to setup and Install on CentOS 7. So lets have the Setup of Docker CE on CentOS 7 Step by Step Guide. It was first started in 2013 and developed by Docker, Inc. The containers are the bundle of the packages, library files, and some configuration files. It is PAAS (Platform as a Service), which uses a OS virtualisation to deliver software in packages called containers. Many industries are moving towards docker from the normal EC2 instances. Docker Registry could be hosted by a third party as a public or private registry, like Docker Hub.Hi hope you are doing well, lets learn about “How to Setup and Install Docker on CentOS 7 Linux”, the Docker is the fastest growing technology in the IT market. Docker Registry : Docker images can be stored in order to be publicly or privately in a Docker registry. The docker containers on the other hand are spun-off from docker image and adds a read-write layer on top of it. Docker Containers : The docker images are read-only and stateless. These files in the Docker image are read-only and hence the content of the image cannot be altered. Docker Images : It is a collection of files like libraries, binaries, and other dependencies just needed to run the application. Enterprise Edition (EE) : Officially supported and paid version from Docker. Community Edition (CE): do-it-yourself, community supported version of Docker that’s available for free of cost. Docker Editionsĭocker is available in 2 editions namely: 1. It is also supported on many cloud platforms, such as Amazon EC2, Rackspace Cloud, and Google Compute Engine. Docker is supported on many Linux platforms, such as RHEL, Ubuntu, Fedora, CentOS, Debian, Arch Linux, and so on. Docker is a container-management system that helps us easily manage Linux Containers (LXC) in an easier and universal fashion.

Yum install docker