Nginx + php-fpm High concurrency configuration (also includes part of APACHE/HTTPD)

FPM with PHP.ini (/etc/php5/fpm/php.ini), it is important to not change the security loopholes.

Cgi.fix_pathinfo=0

Remove anti-SYN flood attacks (high concurrency will actively clog Apache requests resulting in AB test under Apr_socket_recv:connection reset by Peer (104))

Reference: http://xmarker.blog.163.com/blog/static/226484057201462263815783/

Vi/etc/sysctl.conf

Net.ipv4.tcp_syncookies=0

See Ulimit number

Ulimit-sn

Ulimit Plus to 30000 +

How to modify your own Baidu, different Linux distributions seemingly not the same

Nginx.conf under Change

Worker_processes 12;

Worker_rlimit_nofile 100000;

Events {

Use epoll;

Worker_connections 65535;

}

PHP-FPM's sock mode is unreliable, and a tall one can collapse.

Php-fpm.conf (or www.conf)

Change to listen = 127.0.0.1:9000, do not use listen =/var/run/php5-fpm.sock

Process.max = 65536 (this seems useless)

PM under 4, change a little, according to a process accounted for 30M of memory calculation.

Pm.max_requests = 50000 (this seems useless)

Nginx Web server configuration under Select

Fastcgi_pass 127.0.0.1:9000;

Nginx + php-fpm High concurrency configuration (also includes part of APACHE/HTTPD)