``` systemctl daemon-reload systemctl restart docker systemctl status docker docker run hello-world time docker pull node:latest vi /etc/docker/daemon.json { "registry-mirrors": [ "https://apecloud-registry.cn-zhangjiakou.cr.aliyuncs.com", "https://docker.m.daocloud.io", "https://docker.1panel.live", "https://docker.chenby.cn", "https://quay.io" ] } ```