在Ubuntu中設置DNS域名服務器vim
在Ubuntu中設置DNS域名服務器主要有四種方法:服務器
$ sudo vi /etc/resolvconf/resolv.conf.d/base(這個文件默認是空的),插入: nameserver x.x.x.x nameserver y.y.y.y 若是有多個DNS就一行一個,修改好保存,而後執行 $ sudo resolvconf -u 再看/etc/resolv.conf,最下面就多了2行: $ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 8.8.8.8 nameserver 8.8.4.4
而後再ping一個域名,當時就能夠解析了,無需重啓。測試
經過/etc/network/interfaces,在它的最後增長一句:code
dns-nameservers 8.8.8.8server
8.8.8.8是Google提供的DNS服務,這裏只是舉一個例子,你也能夠改爲電信運營商的DNS。重啓後DNS就生效了,這時候再看/etc/resolv.conf,最下面就多了一行:dns
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 8.8.8.8
若是安裝了gnome等桌面系統,能夠直接經過托盤區的nm(Network-Manager)進行設置,以下圖:接口
直接修改/etc/resolv.conf域名
$sudo vim /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 8.8.8.8
注意:文件開頭的註釋說明這個文件是resolvconf程序動態建立的,不要直接手動編輯,修改將被覆蓋。配置
本文在Ubuntu Kylin 14.04下測試經過。file