Linux中在线安装有问题："Couldn't resolve host 'mirrorlist.centos.org'"

CentOS 7在执行yum操作时，

报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was

14: PYCURL ERROR 6 - "Couldn't resolve host 'mirrorlist.centos.org'"

Error: Cannot find a valid baseurl for repo: base

解决方案：

CentOS 7在执行yum操作时，

报错：Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was

14: PYCURL ERROR 6 - "Couldn't resolve host 'mirrorlist.centos.org'"

Error: Cannot find a valid baseurl for repo: base

经过查阅资料，得知这个错误是因为没有配置/etc/resolv.conf。

解决方法：

vi /etc/resolv.conf



:wq保存退出即可，之后再执行yum操作，成功！

后序的方法：