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docker

permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Head "http://%2Fvar%2Frun%2Fdocker.sock/_ping": dial unix /var/run/docker.sock: connect: permission denied​

run "docker run"

sudo usermod -a -G docker $USER

Error response from daemon: unknown or invalid runtime name: nvidia​

在启动docker，配置参数--runtime=nvidia，没有安装NVIDIA Container Toolkit

官方安装教程可用：https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html#installation

Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection​

    "registry-mirrors": [
        "https://do.nark.eu.org",
        "https://dc.j8.work",
        "https://docker.m.daocloud.io",
        "https://dockerproxy.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://docker.nju.edu.cn"
    ],