安装docker ce、kubernetes(k8s)

准备:centos8 需要的rpm的网址:https://pkgs.org/download/epel-release 添加yum仓库: curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-8.repo 安装docker-ce时报错: Error: Problem: package docker-ce-3:19.03.6-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be