How to install Docker on centos7.x

Can go to visit the website: docs.docker.com/install/lin…

  • Open yourself in Ali cloud mirror service

  • Follow the above configuration step by step
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://XXXX.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
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  • Finally, verify whether the configuration is successful
Docker info // Displays docker system information, including the number of images and containersCopy the code

The configuration is successful