How To Install docker-latest on CentOS 7

In this tutorial we learn how to install docker-latest on CentOS 7. docker-latest is Automates deployment of containerized applications

Introduction

In this tutorial we learn how to install docker-latest on CentOS 7.

What is docker-latest

Docker is an open-source engine that automates the deployment of any application as a lightweight, portable, self-sufficient container that will run virtually anywhere. Docker containers can encapsulate any payload, and will run consistently on and between virtually any server. The same container that a developer builds and tests on a laptop will run at scale, in production*, on VMs, bare-metal servers, OpenStack clusters, public instances, or combinations of the above.

We can use yum or dnf to install docker-latest on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install docker-latest.

Install docker-latest on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install docker-latest using yum by running the following command:

sudo yum -y install docker-latest

Install docker-latest on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install docker-latest using dnf by running the following command:

sudo dnf -y install docker-latest

How To Uninstall docker-latest on CentOS 7

To uninstall only the docker-latest package we can use the following command:

sudo dnf remove docker-latest

References

Summary

In this tutorial we learn how to install docker-latest on CentOS 7 using yum and dnf.