docker拉取镜像报错

docker拉取镜像报错：error pulling : download failed after attempts=6: dial tcp 69.162.134.178:443: i/o time

1、vim /etc/resolv.conf

nameserver 8.8.8.8
nameserver 8.8.4.4
nameserver 1.1.1.1

2、vim /etc/docker/daemon.json

{
    "dns": [
        "8.8.8.8",
        "8.8.4.4",
        "1.1.1.1"
    ],
    "registry-mirrors": [
        "https://docker.m.daocloud.io",
        "https://dockerproxy.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://docker.nju.edu.cn",
        "https://registry.docker-cn.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://hub-mirror.c.163.com",
        "https://mirror.baidubce.com"
    ]
}

3、重启

sudo systemctl daemon-reload && sudo systemctl restart docker
或者
sudo service docker restart

参考：https://blog.csdn.net/m0_47460678/article/details/140396410