daemon-backup.json

{
        "data-root":"/media/40T/docker",
        "registry-mirrors": ["https://dockerhub.azk8s.cn","https://hub-mirror.c.163.com"],
    "exec-opts": ["native.cgroupdriver=cgroupfs"],
    "log-driver": "json-file",
    "insecure-registries": [
                            "192.168.2.100:5000",
                            "docker.kaolayouran.cn",
                            "192.168.100.25"
                            ],
    "log-opts": {"max-size": "10m","max-file": "10"},
    "exec-opts": ["native.cgroupdriver=cgroupfs"],
    "runtimes": {
                "nvidia": {
                                "path": "/usr/bin/nvidia-container-runtime",
                                            "runtimeArgs": []
                                                        }
                    },
                         "exec-opts": ["native.cgroupdriver=cgroupfs"],
                         "default-runtime":"nvidia"

}