一 失败
命令:
yum-config-manager
> --add-repo
> http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
失败信息:
Loaded plugins: fastestmirror
adding repo from: http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
grabbing file http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo
Could not fetch/save url http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo to file /etc/yum.repos.d/docker-ce.repo: [Errno 12] Timeout on http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo: (28, 'Resolving timed out after 30646 milliseconds')
二 成功
命令:
sudo yum-config-manager \
> --add-repo \
> https://download.docker.com/linux/centos/docker-ce.repo
成功信息:
Loaded plugins: fastestmirror
adding repo from: https://download.docker.com/linux/centos/docker-ce.repo
grabbing file https://download.docker.com/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo
repo saved to /etc/yum.repos.d/docker-ce.repo
参考:Install Docker Engine on CentOS | Docker Documentation
https://docs.docker.com/engine/install/centos/
CentOS安装Docker:阿里云镜像失败与Docker官网镜像成功对比
在尝试使用yum-config-manager命令从阿里云镜像源安装Docker时遇到Timeout错误,而切换到Docker官网镜像源后安装成功。问题可能在于网络连接或镜像源服务器响应。解决方法是更换可靠的镜像源。
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