一、docker 安装

# 卸载旧版本docker
yum remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine
# 安装相关工具类
yum install -y yum-utils device-mapper-persistent-data lvm2
# 配置docker仓库，阿里云源
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
# 安装
yum install docker-ce
# 启动
systemctl start docker
# 验证
docker run hello-world
# 设置开机启动
chkconfig docker on

二、docker-compose 安装

Github 安装，选择自己想要的版本，修改以下语句版本

# 1.选择版本
curl -L https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
# 2.授权
chmod +x /usr/local/bin/docker-compose