centos8.1安装docker

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

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

安装：docker

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

启动docker：

systemctl start docker

查看版本：

docker --version

添加到开机启动：

sudo systemctl enable docker

如果yum安装失败可以containerd.io先安装在安装另外两个
https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

下载安装：

dnf install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.12-3.1.el7.x86_64.rpm

centos8.1安装docker

原文：https://blog.51cto.com/11353391/2486232