yum Cannot find a valid baseurl for repo: base/7/x86_64
2017-07-24 17:23
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在一个刚安装好的centos7上使用yum install的时候,报出了Cannot find a valid baseurl for repo: base/7/x86_64这个错误,很明显是源的访问问题,于是在网上搜了相关解决方案,全是什么改DNS、/etc/sysconfig/network-scripts/ifcfg-ens33什么的,跟这些基本没关系,这些只是你的网络没设置好,而根本原因就是访问yum相关资源找不到,国内很多时候资源都是被墙了,于是我用了阿里的yum源地址,
http://mirrors.aliyun.com/repo/Centos-7.repo替换
/etc/yum.repos.d/CentOS-Base.repo就可以了
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