一、初始配置：
1、安装完系统并配置好地址及DNS。
2、设置root密码：
sudo passwd root
3、更改云源：
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo apt-get install vim
sudo vim /etc/apt/sources.list
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial universe deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties deb http://archive.canonical.com/ubuntu xenial partner deb-src http://archive.canonical.com/ubuntu xenial partner deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
sudo apt-get update
5、更新firefox：
sudo apt-get install firefox
/usr/bin/firefox -v #查看版本号
6、下载firefox语言包（不然以后运行的时候会报错）：
apt-get install firefox-locale-en 如果你使用的firefox是英文的语言环境的话，请使用如下命令进行英文语言包的安装/更新
apt-get install firefox-locale-zh-hans 如果你使用的firefox是中文的语言环境的话，请使用如下命令进行中文语言包的安装/更新
7、下载geckodriver：
https://github.com/mozilla/geckodriver/releases ＃下载地址
tar zxvf geckodriver-v0.19.1-linux64.tar.gz
cp geckodriver /usr/local/bin/