解决CentOS安装yum报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/

CentOS报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - “Could not resolve host: mirrorlist.centos.org; Unknown error”

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关于CentOS报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - "Could not r

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关于CentOS报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=os&infra=stock32 error was 14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error"问题，已解决

1、检查网络配置是否正常

在linux下ping一下看看是不是网络链接正常。出现这种原因就是一般网络没链接好。
如果没有ping通，那就修改一下dns，找到/etc/sysconfig/network-scripts/ifcfg-ens33
注意一下，ifcfg-ens33后面的数字是随机产生的<