for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; doneapt install -y curl vim wget gnupg dpkg apt-transport-https lsb-release ca-certificates# 添加Docker的GPG公钥和apt源
#curl -sSL https://download.docker.com/linux/debian/gpg | gpg --dearmor > /usr/share/keyrings/docker-ce.gpg
#echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-ce.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -sc) stable" > /etc/apt/sources.list.d/docker.listcurl -sS https://download.docker.com/linux/debian/gpg | gpg --dearmor > /usr/share/keyrings/docker-ce.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-ce.gpg] https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu $(lsb_release -sc) stable" > /etc/apt/sources.list.d/docker.listapt update
apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugindocker versiontee /etc/docker/daemon.json << 'EOF'
{"registry-mirrors": ["http://hub-mirror.c.163.com","https://mirror.baidubce.com","https://docker.mirrors.ustc.edu.cn","https://registry.docker-cn.com","https://dockerproxy.com","https://ccr.ccs.tencentyun.com","https://registry.cn-hangzhou.aliyuncs.com"],"insecure-registries": ["192.168.11.20","192.168.11.30"]
}
EOFsystemctl restart docker.servicedocker run hello-world