Ubuntu 16.04 配置 LAMP 环境（PHP7）

sudo apt-get update

Step 1. Install Apache2

sudo apt-get install apache2
sudo ufw app list
//Sample output:
Available applications:
  Apache
  Apache Full
  Apache Secure
  OpenSSH
  
sudo ufw allow in "Apache Full" 
//Allow incoming traffic for this profile

Step 2. Install MySQL

sudo apt-get install mysql-server
sudo mysql_secure_installation

Step 3. Install PHP

sudo apt-get install php7

Step 4. Install PHP Modules

apt-cache search php- | less
apt-cache show package_name
sudo apt-get install php7-*

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遇到的问题：

• 重新设置 Mysql user/pwd.(解决方法见链接2)

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参考文章：
How To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu 16.04
MySQL ERROR 1698 (28000) 错误