1. 环境介绍

Centos7，参考官方文档：https://docs.docker.com/insta…

2. 删除旧版本和相关依赖

yum remove docker \docker-client \docker-client-latest \docker-common \docker-latest \docker-latest-logrotate \docker-logrotate \docker-engine

3. 安装依赖

yum install -y yum-utils \device-mapper-persistent-data \lvm2

4. 配置稳定的repositories

yum-config-manager \--add-repo \https://download.docker.com/linux/centos/docker-ce.repo

5. 安装docker

yum install docker-ce docker-ce-cli containerd.io

6. docker信息

# docker启动
systemctl start docker# docker停止
systemctl stop docker# 查看docker运行状态
systemctl status docker# 重新启动docker
systemctl restart docker# 开机启动docker
systemctl enable docker

7. Centos7 安装docker-compose

https://gblfy.blog.csdn.net/article/details/113934554