LAMP网站架构的基础构思及搭建解析——CentOS7.0
LAMP的定义：
lamp：指Linux(操作系统)、Apache（HTTP 服务器）、MySQL/MariaDB(数据库软件) 、以及PHP/perl/python(j脚本语言)所组成的架构，一般用于建立web应用平台。
环境：本地系统操作，无防火墙影响。
系统：CentOS7.0
ip：172.25.254.3
[root@localhost /]cat /etc/yum.repo/server.repo --配置yum仓库（本地）
[base]
name=server
baseurl=file:///mnt
eabled=1
gpgcheck=0
[root@localhost /]mount /dev/cdrom /mnt
[root@localhost /]yum -y install php php-mysql httpd mariadb-server --安装所需服务安装包
[root@localhost /]cat /var/www/html/index.php --配置主页php文件
<？php
phpinfo();
?>
[root@localhost /]systemctl restart httpd ; systemctl enable httpd ;systemctl restart mariadb ;systemctl enable mariadb --重启服务，并保证永久生效
[root@localhost /]firefox localhost
[root@localhost /]mysql
MariaDB [(none)]> GRANT ALL ON testdb.* TO testuser@'%' IDENTIFIED BY 'testpass';
--允许testuser用户以任何形式登录
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> FLUSH PRIVILEGES; --立即生效
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> exit
Bye
[root@localhost /]# mysql -u testuser -h 172.25.254.3 -p --测试testuser登录testdb数据库
Enter password:testpass
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 3
Server version: 5.5.44-MariaDB MariaDB Server
Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>exit
Bye
[root@localhost /]vim /var/www/html/index.php
$conn = mysql_connect("172.25.254.3","testuser","testpass"); --配置php与数据库连接
if ($conn)
echo "OK";
else
echo "NO";
?>
[root@localhost /]setenforce 0 --关闭selinux
[root@localhost /]firefox localhost --测试页面显示"OK"，则配置成功
上传博客wordpress-3.3.1-zh_CN.zip到根目录
[root@localhost /]unzip wordpress-3.3.1-zh_CN.zip --解压开发好的博客压缩包
[root@localhost /]# ls
bin etc lib64 opt run sys var
boot home media proc sbin tmp wordpress
dev lib mnt root srv usr wordpress-3.3.1-zh_CN.zip
[root@localhost /]# mv wordpress /var/www/html/ --移动到/var/ww/html可供web访问
[root@localhost /]# cd /var/www/html/
[root@localhost html]# cd wordpress/
[root@localhost wordpress]# ls
index.php wp-config-sample.php wp-pass.php
license.txt wp-content wp-register.php
readme.html wp-cron.php wp-settings.php
wp-activate.php wp-includes wp-signup.php
wp-admin wp-links-opml.php wp-trackback.php
wp-app.php wp-load.php xmlrpc.php
wp-blog-header.php wp-login.php
wp-comments-post.php wp-mail.php
[root@localhost wordpress]# cp wp-config-sample.php wp-config-sample.php.back --备份
[root@localhost wordpress]# mv wp-config-sample.php wp-config.php --改名为配置文件名
[root@localhost wordpress]# mysql
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 5.5.44-MariaDB MariaDB Server
Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> GRANT ALL ON wpdb.* TO wpuser@'%' IDENTIFIED BY 'wppass';
Query OK, 0 rows affected (0.02 sec)
MariaDB [(none)]> create database wpdb;
Query OK, 1 row affected (0.02 sec)
MariaDB [(none)]> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> exit
Bye
[root@localhost wordpress]# vim wp-config.php --更改配置文件，博客与数据库相关联
// ** MySQL 设置 - 具体信息来自您正在使用的主机 ** //
/** WordPress 数据库的名称 */
define('DB_NAME', 'wpdb');
/** MySQL 数据库用户名 */
define('DB_USER', 'wpuser');
/** MySQL 数据库密码 */
define('DB_PASSWORD', 'wppass');
/** MySQL 主机 */
define('DB_HOST', '172.25.254.3');
火狐访问主机：localhost/wordpress，按需求安装wordpress
