首次使用Ubuntu 12.04的必要配置

1. 从新安装Vim

为何要把这条放在第一位呢?由于若是您须要修改IP地址、改配置文件等功能,必需要用到Vim编辑器。自带的Vim编辑器不知为何会有一些奇怪的现象,好比没法修改原文、backspace没法删除等。网上查到说缘由是预装的是vim-tiny版(?),须要从新安装完整版本的Vim。ubuntu

$sudo apt-get remove vim-common
$sudo apt-get install vim

这样就OK了。vim

Vim还须要作其余的配置,这里先没必要去改,默认的配置已经足够我作其余基本配置了。ssh

2. 配置静态IP地址

默认是DHCP方式获取IP地址,咱们须要设置静态IP。配置文件在/etc/network/interfaces编辑器

$sudo vim /etc/network/interfaces
auto eth0
iface eth0 inet static
address  192.168.0.4          #IP地址
netmask  255.255.255.0      #子网掩码
gateway  192.168.0.1          #网关
dns-nameservers 192.168.0.1 8.8.8.8    #DNS

改完后重启networking服务:spa

$sudo /etc/init.d/networking restart

注意DNS的修改也是在上方文件中,不能改专门的配置文件/etc/resolv.conf。咱们能够看到这个文件下有这么一段话:rest

DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGE WILL BE OVERWRITTENcode

也就是说,在这里的修改会被覆盖。server

3. 开启SSH服务

很简单,只须要安装open-ssh就可:dns

$sudo apt-get install open-ssh

4. 更改软件更新源

默认的更新源可能比较慢,下面咱们来更改成国内的源:ci

$sudo cp /etc/apt/source.list /etc/apt/source.list.bak
$sudo vim /etc/apt/source.list

#网易源: deb http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse deb-src http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse deb http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted deb http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted deb-src http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted

而后保存便可。

To be continue...

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