CentOS 7.2 Installs Docker version 1.12.3

This article originates from http://www.cnblogs.com/scoter2008

1. Powerful official documents

https://docs.docker.com/engine/installation/linux/centos/

2, according to the steps, first update the Yum source, here with 163 of the source

Yum install-y wgetcd/etc/yum.repos.dwget Http://mirrors.163.com/.help/CentOS7-Base-163.repo/usr/bin/yum clean all/ Usr/bin/yum Makecache Other system comes with the source can be preserved, also can kill all

3. Update the System

Yum Update

4, if you encounter problems: Delta RPMs disabled because/usr/bin/applydeltarpm not installed.

Yum Install-y deltarpm

5. Edit the Yum source file that generated Docker

Tee/etc/yum.repos.d/docker.repo <<-' EOF ' [Dockerrepo]name=docker repositorybaseurl=https:// Yum.dockerproject.org/repo/main/centos/7/enabled=1gpgcheck=1gpgkey=https://yum.dockerproject.org/gpgeof

6. Installing Docker

Yum Install Docker-engine

7, if you encounter problems:Public key for docker-engine-selinux-1.10.1-1.el7.centos.noarch.rpm is not installed，执行下面的命令

RPM--import HTTPS://YUM.DOCKERPROJECT.ORG/GPG

8, Docker download speed is very slow, please wait patiently

9, after the installation is complete, set the start-up

Systemctl Enable Docker.service

10. Start the Docker daemon

Systemctl Start Docker

11. View the Docker version

[[email protected] ~]# Docker versionclient:version:      1.12.3 API Version:  1.24 Go version:   go1.6.3 Git Commit :   6b644ec Built:         os/arch:      linux/amd64server:version:      1.12.3 API version:  1.24 Go version:   go1.6.3 Git Commit:   6b644ec Built:         os/arch:      linux/amd64

12, Done,enjoy it!

CentOS 7.2 Installs Docker version 1.12.3