rm /etc/docker/daemon.json mkdir /etc/docker echo '{ "registry-mirrors" : [ "https://docker.mirrors.ustc.edu.cn", "https://registry.docker-cn.com", "http://hub-mirror.c.163.com" ], "log-opts": {"max-size":"100m", "max-file":"3"}, "insecure-registries": ["docker.beswell.com:5050"] }' > /etc/docker/daemon.json sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine sudo yum install -y yum-utils sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo sudo yum install -y docker-ce docker-ce-cli containerd.io sudo systemctl start docker sudo systemctl enable docker sudo mv docker-compose-Linux-x86_64 /usr/local/bin/docker-compose sudo chmod +x /usr/local/bin/docker-compose sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose