#LNMP Composition Introduction
LNMP A set of free software acronyms commonly used together to run a dynamic web site or server .L finger Linux,N finger Nginx,M Generally refer to MySQL, It can also refer to MariaDB,P Generally refer to PHP, It can also refer to Perl or Python.
#LNMP working principle

• ① Browser send http request Request to server (Nginx), The server responds and processes Web request , Put some static resources (CSS、 picture 、 Video etc. ) Save on the server .
• ② take PHP The script transfers the protocol through the interface ( Gateway Protocol )PHP-FCGI(FastCGI) Transferred to the PHP FPM( Process Manager ),PHP-FPM Don't deal with it . then PHP-FPM call PHP Parser process PHP Parser parsing PHP Script information .PHP The parser process can start multiple , Concurrent execution .
• ③ Return the parsed script to PHP-FPM,PHP-FPM Re pass FastCGI Send script information to Nginx.
• ④ Server repass http response To the browser , The browser will parse and render again , Finally, present .
  

actual combat

• Installation environment

[[email protected] ~]# hostnamectl set-hostname lnmp
[[email protected] ~]# bash
[[email protected] ~]# yum install -y wget
[[email protected] ~]# wget http://soft.vpser.net/lnmp/lnmp1.8.tar.gz
[[email protected] ~]# tar zxf lnmp1.8.tar.gz 
[[email protected] ~]# ls
anaconda-ks.cfg  lnmp1.8  lnmp1.8.tar.gz
[[email protected] ~]# cd lnmp1.8
[[email protected] lnmp1.8]# ./install.sh 
============================== Check install ==============================
Checking ...
Nginx: OK
MySQL: OK
PHP: OK
PHP-FPM: OK
Clean Web Server src directory...
+------------------------------------------------------------------------+
|          LNMP V1.8 for CentOS Linux Server, Written by Licess          |
+------------------------------------------------------------------------+
|           For more information please visit https://lnmp.org           |
+------------------------------------------------------------------------+
|    lnmp status manage: lnmp {
    start|stop|reload|restart|kill|status}    |
+------------------------------------------------------------------------+
|  phpMyAdmin: http://IP/phpmyadmin/                                     |
|  phpinfo: http://IP/phpinfo.php                                        |
|  Prober:  http://IP/p.php                                              |
+------------------------------------------------------------------------+
|  Add VirtualHost: lnmp vhost add                                       |
+------------------------------------------------------------------------+
|  Default directory: /home/wwwroot/default                              |
+------------------------------------------------------------------------+
|  MySQL/MariaDB root password: 123456                          |
+------------------------------------------------------------------------+
+-------------------------------------------+
|    Manager for LNMP, Written by Licess    |
+-------------------------------------------+
|              https://lnmp.org             |
+-------------------------------------------+
nginx (pid 94339) is running...
php-fpm is runing!
 SUCCESS! MySQL running (94891)
State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN     0      50           *:3306                     *:*                  
LISTEN     0      128          *:80                       *:*                  
LISTEN     0      128          *:80                       *:*                  
LISTEN     0      128          *:80                       *:*                  
LISTEN     0      128          *:80                       *:*                  
LISTEN     0      128          *:22                       *:*                  
LISTEN     0      128         :::22                      :::*                  
Install lnmp takes 13 minutes.
Install lnmp V1.8 completed! enjoy it.

• Deploy Wordpress application
  
  • Configuration database

[[email protected] lnmp1.8]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.5.62-log Source distribution

Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

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

mysql> create database wordpress;
Query OK, 1 row affected (0.00 sec)

mysql> grant all privileges on *.* to [email protected] identified by '123456' with grant option;
Query OK, 0 rows affected (0.00 sec)

mysql> grant all privileges on *.* to [email protected]'%' identified by '123456' with grant option;
Query OK, 0 rows affected (0.01 sec)

mysql> exit
Bye

• download wordpres package

[[email protected] lnmp1.8]# cd
[[email protected] ~]# wget https://cn.wordpress.org/latest-zh_CN.zip
[[email protected] ~]# unzip latest-zh_CN.zip 

# Delete nginx default Index.html file 
[[email protected] ~]# cd /home/wwwroot/default/
[[email protected] default]# ls
index.html  lnmp.gif  ocp.php  phpinfo.php  phpmyadmin  p.php
[[email protected] default]# rm -rf index.html
[[email protected] wordpress]# cd /root/wordpress/
[[email protected] wordpress]# cp -rvf * /home/wwwroot/default/
[[email protected] wordpress]# chmod 777 /home/wwwroot/default/*
[[email protected] default]# cp wp-config-sample.php wp-config.php 
[[email protected] default]# vim wp-config.php
/** The name of the database for WordPress */
define( 'DB_NAME', 'wordpress' );

/** Database username */
define( 'DB_USER', 'root' );

/** Database password */
define( 'DB_PASSWORD', '123456' );

/** Database hostname */
define( 'DB_HOST', '127.0.0.1' );

/** Database charset to use in creating database tables. */
define( 'DB_CHARSET', 'utf8' );

/** The database collate type. Don't change this if in doubt. */ define( 'DB_COLLATE', '' );

• Browser access test
  
  
  
  
  
  After entering the homepage of the blog , You can publish articles here , Record events, etc .