Installation of Docker1.8 under CENTOS7

1. Create the Yum library for Docker

[[Email protected]~]# cd/etc/yum.repos.d/

[Email protected]]# vim Docker.repo

[Dockerrepo]

Name=dockerrepository

Baseurl=https://yum.dockerproject.org/repo/main/centos/7

Enabled=1

Gpgcheck=1

Gpgkey=https://yum.dockerproject.org/gpg

(2) Installing Docker

[Email protected]~]# yum Install Docker-engine

(3) Close the FIREWALLD service under CENTOS7 and install the Iptables-ser

[Email protected]~]# systemctl Disable FIREWALLD

RM '/etc/systemd/system/dbus-org.fedoraproject.firewalld1.service '

RM '/etc/systemd/system/basic.target.wants/firewalld.service '

[Email protected]~]# yum-y Install iptables-services

(4) Open iptables Service

[[Email protected]~]# systemctl Enable iptables

Ln-s '/usr/lib/systemd/system/iptables.service '/etc/systemd/system/basic.target.wants/iptables.service '

[[Email protected]~]# systemctl start iptables

(5) Start the Docker service and set the boot to start automatically

[[Email protected]~]# systemctl start Docker.service

[[Email protected]~]# systemctl Enable Docker.service

Ln-s '/usr/lib/systemd/system/docker.service '/etc/systemd/system/multi-user.target.wants/docker.service '

(6) Verify that Docker is installed successfully

[[Email protected]~]# docker Info

containers:0

images:0

Storagedriver:devicemapper

Pool Name:docker-253:1-50332704-pool

Pool blocksize:65.54 KB

backing FILESYSTEM:XFS

Data File:/dev/loop0

Metadata File:/dev/loop1

Data Space used:1.821 GB

Data Space total:107.4 GB

Data Space available:7.413 GB

Metadata Space used:1.479 MB

Metadata Space total:2.147 GB

Metadata Space available:2.146 GB

Udev Sync Supported:true

Deferred removal Enabled:false

Data Loop File:/var/lib/docker/devicemapper/devicemapper/data

Metadata Loop File:/var/lib/docker/devicemapper/devicemapper/metadata

Library Version:1.02.93-rhel7 (2015-01-28)

executiondriver:native-0.2

Loggingdriver:json-file

Kernelversion:3.10.0-229.7.2.el7.x86_64

Operatingsystem:centos Linux 7 (Core)

Cpus:1

totalmemory:1.791 GiB

Name:localhost.localdomain

Id:2eeq:3vmi:tiuy:nuhz:nzmq:vod7:yw3k:kzg3:iqzt:xr4q:g4xj:tcvm

(8) View the installed Docker version

[[Email protected]~]# docker Version]

Client:

version:1.8.2

API version:1.20

Go version:go1.4.2

Git commit:0a8c2e3

Built:thu Sep 19:08:45 UTC 2015

Os/arch:linux/amd64

Server:

version:1.8.2

API version:1.20

Go version:go1.4.2

Git commit:0a8c2e3

Built:thu Sep 19:08:45 UTC 2015

Os/arch:linux/amd64

This article is from the "Cloud Life" blog, make sure to keep this source http://ovcer.blog.51cto.com/1145188/1694369

Installation of Docker1.8 under CENTOS7