CentOS 8_docker_安装

1. 卸载 podman、buildah
   dnf remove podman
   dnf remove buildah

2. 安装 docker 依赖

1) sudo yum install -y yum-utils device-mapper-persistent-data lvm2

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

3) sudo yum install docker-ce docker-ce-cli containerd.io

4) dnf install https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm

3. 从 Yum 安装 docker 服务
   sudo yum install docker-ce docker-ce-cli

设置 docker 开机启动

sudo systemctl enable docker

启动 docker 服务

sudo systemctl start docker

查看 docker 版本信息

docker --version