1.安装apache

[root@localhost ~]# yum install httpd

根据提示，输入Y安装即可成功安装

   systemctl start httpd.service   #启动apache  
   systemctl stop httpd.service    #停止apache  
   systemctl restart httpd.service #重启apache  
   systemctl enable httpd.service  #设置apache开机启动

2.安装mariadb（MySQL）

   [root@localhost ~]# yum install mariadb mariadb-server 

询问是否要安装，输入Y即可自动安装,直到安装完成

   systemctl start mariadb.service   #启动MariaDB  
   systemctl stop mariadb.service    #停止MariaDB  
   systemctl restart mariadb.service #重启MariaDB  
   systemctl enable mariadb.service  #设置开机启动

3.修改mysql密码，安装后默认为空

修改mysql密码为root：

[root@localhost ~]# mysql -u root
MariaDB [(none)]> set password for 'root'@'localhost'=password('root');

再次登录mysql,验证密码 root

[root@localhost ~]# mysql -u root -p
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 6
Server version: 5.5.50-MariaDB MariaDB Server

Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 

mysql授权远程连接（navicat等）：

MariaDB [(none)]> grant all on *.* to root identified by 'root';
Query OK, 0 rows affected (0.00 sec)

4.安装PHP以及组件，使PHP支持 MariaDB

yum install php php-mysql php-gd libjpeg* php-ldap php-odbc php-pear php-xml php-xmlrpc php-mbstring php-bcmath php-mhash

选择以上安装包进行安装，根据提示输入Y回车
#重启MariaDB

systemctl restart mariadb.service 

#重启apache

systemctl restart httpd.service 

5.访问测试

[root@localhost ~]# cd /var/www/html

[root@localhost html]# vi index.php

#输入下面内容

<?php
   phpinfo();
?>

按Esc键 输入
:wq!
#保存退出
在客户端浏览器输入服务器IP地址，可以看到如下图所示相关的配置信息！