4.2 安装mysql yum install mysql mysql-server mysql-devel 同样，完成后，用/etc/init.d/mysqld start 启动mysql
配置mysql开机启动服务 #chkconfig --add mysqld (在服务清单中添加mysql服务) #chkconfig mysqld on (设置mysql服务随开机启动) #service mysqld start (启动mysql服务)
4.3 设置mysql密码 mysql>; USE mysql; mysql>; UPDATE user SET Password=PASSWORD('newpassword') WHERE user='root'; mysql>; FLUSH PRIVILEGES;
yum install -y php php-fpm php-mysql php-common php-gd php-mbstring php-mcrypt php-devel php-xml
防火墙配置 a.添加.允许访问端口{80: http}. -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT b.关闭防火墙{不推荐}. service iptables stop c.重置加载防火墙 service iptables restart
