/etc/docker/daemon.json

{
  "graph": "/data/docker",        //docker的工作目录。会自动生成一些文件夹
  "storage-driver": "overlay2",       //存储驱动。使用overlay2
  "insecure-registries": ["registry.access.r示例edhat.com","quay示例.io"],        //不安全的registries。自己的私有仓库也填在里边
  "registry-mirrors": ["https://q2gr04ke.mirror.aliyuncs.com"],     //镜像加速源。这里是阿里的
  "bip": "172.7.22.1/24",
  "exec-opts": ["native.cgroupdriver=systemd"],
  "live-restore": true
}

{
  "graph": "/data/docker",
  "storage-driver": "overlay2",
  "insecure-registries": ["registry.access.redhat.com","quay.io","harbor.od.com"],
  "registry-mirrors": ["https://q2gr04ke.mirror.aliyuncs.com"],
  "bip": "172.7.22.1/24",
  "exec-opts": ["native.cgroupdriver=systemd"],
  "live-restore": true
}