![]() The containers are run by the host operating system Kernel, therefore, a container is much light weight as compare to a Hypervisor based virtual machine.ĭocker is an important part of today’s DevOps environments, where it is mostly used for application virtualization.ĭocker is a freemium software. Unlike virtual machines, containers may or may not have their own operating systems. These images are provided through Docker Hub (an online Docker registry).Ĭontainers are isolated from each other having their own set of binaries, libraries and configuration files. ![]() ![]() Docker uses predefined and custom images to create and run containers. Downloading Docker CE and Software Dependenciesĭocker is a computer software, that performs operating-system-level virtualization, also known as Containerization.Installing Docker Yum Repository on CentOS 7.Installing EPEL Yum Repository on CentOS 7.In this artilce, you will learn how to install Docker CE on an offline CentOS 7 machine. Docker is the most famous containerization software.
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