Centos 安装 docker

Centos 7 安装

脚本安装

• 执行Docker安装脚本

curl -sSL https://get.docker.com/ | sh  
yum install -y docker-selinux  

• 启动Docker

systemctl start docker.service  

• 验证docker已经正常安装

docker run hello-world  

基本要求

• centos6.5及以后版本（64位）
• 安装epel库

添加yum源

• 方式一

yum install http://mirrors.yun-idc.com/epel/6/i386/epel-release-6-8.noarch.rpm  
yum install docker-io  
yum upgrade device-mapper-libs  

• 方式二

rpm -iUvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm  
yum install docker-io  

查看版本号

#docker version
Client version: 1.7.1  
Client API version: 1.19  
Go version (client): go1.4.2  
Git commit (client): 786b29d/1.7.1  
OS/Arch (client): linux/amd64