Ubuntu修改DNS

存档

Ubuntu12.04后的系统/etc/resolv.conf文件由程序动态生成,直接修改会被覆盖。要想永久有效,如下

1、修改/etc/resolvconf/resolv.conf.d/base,或者添加文件/etc/resolvconf/resolv.conf.d/tail,
2、在文件中加入:

nameserver   <DNS服务器地址>  

3、resolvconf -u

若有问题:dns解析文件错误:resolvconf: Error: /etc/resolv.conf isn’t a symlink, not doing anything.
解决办法:dpkg-reconfigure resolvconf



附上三种方法:

1、打开文件 /etc/resolv.conf ,添加DNS地址(重启后失效)

nameserver <DNS服务器地址>

2、打开文件 /etc/network/interfaces,添加DNS(重启后生效)

dns-nameservers <DNS服务器地址>

3、打开文件 /etc/resolvconf/resolv.conf.d/base,添加DNS

nameserver <DNS服务器地址>

保存,退出,执行

resolvconf -u

原文地址:https://www.cnblogs.com/read-the-spring-and-autumn-annals-in-night/p/12041927.html