nmp部署（Nginx Mariadb Php-fpm）

#主机：192.168.2.129（mini2）   既是php主机，也是数据库主机
#yum install -y php php-fpm php-mysql mariadb-server
[root@~ localhost]#cd /etc/php-fpm.d
[root@php-fpm.d localhost]#vim www.conf
listen = 0.0.0.0:9000
;listen.allowed_clients = 127.0.0.1
user = nginx
group = nginx
pm.status_path = /pm_status
ping.path = /pm_ping
ping.response = pong
[root@php-fpm.d localhost]#systemctl start php-fpm
[root@php-fpm.d localhost]#ss -ntl|grep "9000"
LISTEN     0      128          *:9000                     *:*
[root@php-fpm.d localhost]#mkdir -pv /data/shop/html
[root@php-fpm.d localhost]#vim /data/shop/html/index.php
<?php
    phpinfo();
?>

#代理Nginx主机：172.16.251.223(mini1主机名)
[root@~ localhost]#cd /etc/nginx/conf.d/
[root@conf.d localhost]#vim default.conf
    location ~ \.php$ {
        root           html;
        fastcgi_pass   192.168.2.129:9000;    #php-fpm数据库的ip
        fastcgi_index  index.php;
#$fastcgi_script_name是请求的url;/data/shop是php-fpm下定义的URL
    fastcgi_param  SCRIPT_FILENAME  /data/shop/$fastcgi_script_name;
        include        fastcgi_params;
    }

#在主机192.168.2.129上安装php-mysql 和mariadb-server
[root@~ localhost]#systemctl start mariadb
[root@~ localhost]#systemctl restart php-fpm       #添加了新模块
[root@~ localhost]#ss -ntl |egrep "9000|3306"
LISTEN     0      128          *:9000                     *:*
LISTEN     0      50           *:3306
[root@~ localhost]#mysql
MariaDB [(none)]> GRANT ALL ON mydb.* TO myuser@'localhost' IDENTIFIED BY 'mypass';
Query OK, 0 rows affected (0.01 sec)

MariaDB [(none)]> GRANT ALL ON mydb.* TO myuser@'127.0.0.1' IDENTIFIED BY 'mypass';
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> EXIT;
Bye

[root@~ localhost]#vim /data/shop/index.php
<?php
#判断数据库连接状态

$conn = mysql_connect('127.0.0.1','myuser','mypass');
　　if ($conn)
　　　　echo "OK";
　　else
　　　　echo "Failure";
phpinfo();

?>

#在主机172.16.251.223配置php-fpm的内置测试页面
[root@conf.d localhost]#vim default.conf
  location ~* ^/(pm_status|pm_ping)$ {
                include fastcgi_params;
                fastcgi_pass 192.168.2.129:9000;
                fastcgi_param SCRIPT_FILENAME $fastcgi_script_name;
        }
[root@conf.d localhost]#nginx -t
[root@conf.d localhost]#nginx -s reload
  

#Nginx代理主机172.16.251.223配置缓存
[root@conf.d localhost]#vi /etc/nginx/nginx.conf
http {
fastcgi_cache_path /data/cache/fcgi levels=2:1:1 keys_zone=fcgicache:10m max_size=1g
[root@conf.d localhost]#vim default.conf
location ~ \.php$ {
fastcgi_cache fcgicache;
fastcgi_cache_key $request_uri;
fastcgi_cache_valid 200 302 10m;
fastcgi_cache_valid 301 20m;
fastcgi_cache_valid any 1m;
[root@conf.d localhost]#nginx -t
[root@conf.d localhost]#nginx -s reload

[root@conf.d localhost]#cat /data/cache/
fcgi/  ngnix/
[root@conf.d localhost]#cat /data/cache/fcgi/
9e/ eb/ f1/
[root@conf.d localhost]#cat /data/cache/fcgi/
9e/ eb/ f1/
[root@conf.d localhost]#cat /data/cache/fcgi/9e/3/7/f46b8508aa08a6f8670fb088b8a9739e default.conf