CentOS 8安装docker方法
1、进入/etc/yum.repos.d
wget http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum makecache
2、安装依赖
yum -y install yum-utils device-mapper-persistent-data lvm2
安装docker-ce
dnf -y install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
dnf -y install docker-ce docker-ce-cli --nobest
3、查看docker版本
docker --version