centos7 安装docker-ce docker-compose
安装依赖
yum install -y yum-utils device-mapper-persistent-data lvm2
更换repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
安装docker-ce
yum install docker-ce
验证docker
sudo systemctl start docker
sudo docker run hello-world
安装docker-compose
curl -L https://get.daocloud.io/docker/compose/releases/download/1.22.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose