Ubuntu 11.10下安装Apache2 PHP5 MySQL
1.Installing MySQL 5

apt-get install mysql-server mysql-client

2.Installing Apache2

apt-get install apache2

3.Installing PHP5

apt-get install php5 libapache2-mod-php5

refer  http://www.howtoforge.com/installing-apache2-with-php5-and-mysql-support-on-ubuntu-11.10-lamp