準備篇：

CentOS 6.6系統安裝配置圖解教程

http://www.jb51.net/os/239738.html

一、配置防火墻，開啟80端口、3306端口

vi /etc/sysconfig/iptables #編輯防火墻配置文件# Firewall configuration written by system-config-firewall# Manual customization of this file is not recommended.*filter:INPUT ACCEPT [0:0]:FORWARD ACCEPT [0:0]:OUTPUT ACCEPT [0:0]-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT-A INPUT -p icmp -j ACCEPT-A INPUT -i lo -j ACCEPT-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT-A INPUT -j REJECT --reject-with icmp-host-prohibited-A FORWARD -j REJECT --reject-with icmp-host-prohibitedCOMMIT

二、關閉SELINUX

vi /etc/selinux/config#SELINUX=enforcing #注釋掉#SELINUXTYPE=targeted #注釋掉SELINUX=disabled #增加

:wq! #保存退出

三 、系統約定

軟件源代碼包存放位置：/usr/local/src

四、下載軟件包

1、下載nginx