如果有旧版本docker可以使用下面命令卸载

  1. $ sudo yum remove docker \
  2.                   docker-client \
  3.                   docker-client-latest \
  4.                   docker-common \
  5.                   docker-latest \
  6.                   docker-latest-logrotate \
  7.                   docker-logrotate \
  8.                   docker-engine

安装依赖包

  1. $ sudo yum install -y yum-utils \
  2.            device-mapper-persistent-data \
  3.            lvm2
  5. $ sudo yum-config-manager \
  6.     --add-repo \
  7.     https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

安装latest version of Docker Engine and containerd

  1. $ sudo yum makecache fast
  2. $ sudo yum install docker-ce docker-ce-cli containerd.io

启动Docker

  1. $ sudo systemctl start docker

将Docker服务设置为开机启动

  1. $ sudo systemctl enable docker

官方指导手册