cenos7 docker安装

• 环境：
  • cenos7(X86_64) + openssh
  • 安装工具yum
• 安装

  1 检查更新

   sudo yum check-update
  

  2 安装依赖包

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

  3 增加docker repo地址

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

  4 安装docker

  sudo yum install docker
  

  5 启动docker服务查看状态

  sudo systemctl start docker
  

  开机启动

  sudo systemctl enable docker
  

  查看状态

  sudo systemctl status docker0
  

参考及引用

https://phoenixnap.com/kb/how-to-install-docker-centos-7
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