centos8安装docker

1.下载docker-ce的repo

curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo

2.安装依赖(这是相比CentOS 7的关键步骤

yum install https://download.docker.com/linux/Fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm

3.安装docker-ce

yum install docker-ce

4.启动docker

systemctl start docker

参考地址:https://www.linuxprobe.com/centos81-install-docker.html