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docker安装

配置主机​

修改主机名 /etc/hostname 修改网络配置 /etc/sysconfig/network-scripts/ifcfg-ens33

安装​

  • Set up the repository
sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  • Install Docker Engine
sudo yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

If prompted to accept the GPG key, verify that the fingerprint matches 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35, and if so, accept it.

  • Start Docker. 
 sudo systemctl start docker
  • 运行hello world
 sudo docker run hello-world