ubuntu

wiki

http://ubuntuguide.org/wiki/Ubuntu:Feisty

pppoe

http://wiki.debian.org.hk/w/Connect_Internet_with_PPPoEConf

apt-get

http://www.debian.org/doc/manuals/apt-howto/ch-apt-get.en.html

install Apache PHP

http://hi.baidu.com/loveubuntu/blog/item/077efd134cb961025aaf531b.html