拉取docker run hello-world失败
1、拉取docker run hello-world失败
root@ubuntu:/home/zzj# docker run hello-world
Unable to find image 'hello-world:latest' locally
docker: Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers).
See 'docker run --help'.
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配置镜像
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到/etc/docker 路径下新建一个daemon.json文件；具体指令为:
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sudo touch daemon.json
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将以下地址粘贴进daemon.json
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{ "registry-mirrors": [ "https://docker.m.daocloud.io", "https://dockerproxy.com", "https://docker.mirrors.ustc.edu.cn", "https://docker.nju.edu.cn" ] }
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重启docker
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sudo systemctl daemon-reload sudo systemctl restart docker
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