【异常】阿里云ECS之Centos7下载文件出现”wget: unable to resolve host address”

xiaoxiao2021-02-28  81

[root@iz2ze8w7169ei61c5c1il5z yum.repos.d]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo --2017-06-07 21:35:07-- http://mirrors.aliyun.com/repo/Centos-7.repo Resolving mirrors.aliyun.com (mirrors.aliyun.com)... failed: Name or service not known. wget: unable to resolve host address ‘mirrors.aliyun.com

下载yum镜像的时候出现wget失灵的情况, wget默认安装的 分析是DNS的问题 解决办法:

vi /etc/resolv.conf 添加如下内容(默认里面什么都没有)

nameserver 8.8.8.8 nameserver 8.8.4.4

OK

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