CentOS下Docker安装与配置全攻略

一、安装Docker

1.1、yum安装gcc相关

确定centos能上外网

yum -y install gcc

yum -y install gcc-c++

1.2、安装Docker

1.2.1安装

yum install docker

1.2.2启动

service docker start

报错 Redirecting to /bin/systemctl start docker.service
解决方案：修改配置
(1)执行命令

vi /etc/yum.repos.d/docker.repo

(2)修改配置

name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=0
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg

按ESC，在输入:wq

1.2.3重新安装

使用yum安装docker，执行命令

yum -y install docker-io

报错

yum -y install epel-release

yum -y install docker-io

yum install https://get.docker.com/rpm/1.7.1/centos-6/RPMS/x86_64/docker-engine-1.7.1-1.el6.x86_64.rpm

1.2.4 启动Docker

启动docker

systemctl start docker

查看docker运行状态

systemctl status docker

查看版本

docker version

docker启动成功