# 安装yum扩展包
sudo yum install -y yum-utils
# 使用docker官方源
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
# 安装docker-ce
sudo yum install docker-ce
cat > /etc/docker/daemon.json << EOF
{
  "builder": {
    "gc": {
      "defaultKeepStorage": "20GB",
      "enabled": true
    }
  },
  "experimental": false,
  "features": {
    "buildkit": false
  },
  "registry-mirrors": ["https://w382tolc.mirror.aliyuncs.com","https://docker.mirrors.ustc.edu.cn/","https://hub-mirror.c.163.com","https://registry.docker-cn.com"],
  "exec-opts": [
    "native.cgroupdriver=systemd"
  ],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m",
    "max-file": "10"
  },
  "max-concurrent-downloads": 20,
  "debug": false,
  "default-address-pools" : [
    {
      "base" : "192.168.224.0/20",
      "size" : 24
    }
  ]
}
EOF
sudo systemctl restart docker && sudo chmod 666 /var/run/docker.sock && sudo curl -L https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m) -o /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