CentOS 7.9 环境下部署 Docker 服务

sudo setenforce Permissive

sudo vi /etc/selinux/config
  SELINUX=permissive

sudo systemctl stop firewalld.service
sudo systemctl disable firewalld.service

sudo yum -y remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine

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

sudo yum -y install docker-ce docker-ce-cli docker-compose-plugin containerd.io

sudo mkdir -p /opt/var/lib/docker/
sudo chmod g-r,o-r /opt/var/lib/docker/

sudo mkdir /etc/docker/
sudo touch /etc/docker/daemon.json

sudo vi /etc/docker/daemon.json
  {
      "data-root": "/opt/var/lib/docker"
  }

sudo ln -s /usr/libexec/docker/cli-plugins/docker-compose /usr/bin/docker-compose

sudo systemctl enable docker.service
sudo systemctl start docker.service

sudo docker run hello-world