一.环境整理
sudo yum update
(1)备份原来的yum源
sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
(2)设置阿里yum的源
sudo wget O /etc/yum.repos.d/CentOS-Base.repo
http://mirrors.aliyun.com/repo/Centos-7.repo
(3)清理缓存并生成新的缓存
sudo yum clean all
sudo yum makecache
(4)更新yum库
sudo yum update
二.Docker安装
(1)安装docker-ce
sudo yum install docker-ce
查看docker版本:docker --version
启动docker:service docker start
设置开机自启动:chkconfig docker on
(2)安装docker-compose
第一种方法:
yum install curl
下载docker-compose:
sudo curl -L https://github.com/docker/compose/releases/download/1.20.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
设置权限:sudo chmod +