NGINX+PHP-FPM changed to socket mode.

Reference
http://xieminis.me/?p=216
But he's not clear about the authority.
There is no big difference between socket and TCP mode performance
http://blog.csdn.net/liv2005/article/details/7741732

/etc/php-fpm.d/www.conf

;listen = 127.0.0.1:9000    #注销原来的listen = /dev/shm/fpm-cgi.sock    #自动创建文件listen.owner=nginx    #nginx和apache权限listen.group=apachelisten.backlog = -1    #无限并发

Nginx Virtual Host configuration file

#fastcgi_pass 127.0.0.1:9000;    #注释掉fastcgi_pass unix:/dev/shm/fpm-cgi.sock;    #使用socket文件

When resolving unixsocket, a large number of HTTP code 502,11:resource temporarily unavailable issues
Add the following in the /etc/sysctl.conf

net.core.somaxconn = 2048

And then execute it in the terminal.

sysctl -p

Restart Nginx and PHP-FPM

Everybody's dancing clothes.

NGINX+PHP-FPM changed to socket mode.