Centos7安装docker和docker-compose

安装docker

1.确保 yum 包更新到最新。

yum update

2.安装需要的软件包， yum-util 提供yum-config-manager功能，另外两个是devicemapper驱动依赖的

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

3.设置yum源

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

4.默认安装docker最新版

yum install docker-ce 

5.启动并加入开机启动

systemctl start docker
systemctl enable docker

6.验证安装是否成功

docker version

添加加速器：https://blog.youkuaiyun.com/tripleDemo/article/details/100561776

安装docker-compose

https://github.com/docker/compose/releases

curl -L https://github.com/docker/compose/releases/download/1.25.0-rc2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

验证安装是否成功

docker-compose version