I see the following nginx log. solve this problem ....?

I see the following nginx log. solve this problem ....? Restart php-fpm and you will be able to access it again. however, the page will be blank again later. 2015063011: 25: 22 [error] 29571 #0: * 8857 FastCGIsentinstderr: & quot; PHPmessage: PHP... I see the following nginx log. what is this problem ....?

Restart php-fpm and you will be able to access it again.

11:25:22 [error] 29571 #0: * 8857 FastCGI sent in stderr: "PHP message: PHP Fatal error: Too concurrent users, try again in 4 seconds. in Unknown on line 0 "while reading response header from upstream, client: 183.57.152.32, server: a.apple.com, request:" GET/index. php/admin/HTTP/1.1 ", upstream:" fastcgi: // unix:/tmp/php-cgi.sock: ", host:" a.apple.com"

I see this php-fpm.conf configuration is like this...
Something missing...

1 [global]
2 pid =/usr/local/php/var/run/php-fpm.pid
3 error_log =/usr/local/php/var/log/php-fpm.log
4 log_level = notice
5
6 [www]
7 listen =/tmp/php-cgi.sock
8 listen. backlog =-1
9 listen. allowed_clients = 127.0.0.1
10 listen. owner = www
11 listen. group = www
12 listen. mode = 0666
13 user = www
14 group = www
15 pm = dynamic
16 pm. max_children = 10
17 pm. start_servers = 2
18 pm. min_spare_servers = 1
19 pm. max_spare_servers = 6
20 request_terminate_timeout = 100
21 request_slowlog_timeout = 0
22 slowlog = var/log/slow. log

Reply content:

I see the following nginx log. solve this problem ....?

Restart php-fpm and you will be able to access it again.

11:25:22 [error] 29571 #0: * 8857 FastCGI sent in stderr: "PHP message: PHP Fatal error: Too concurrent users, try again in 4 seconds. in Unknown on line 0 "while reading response header from upstream, client: 183.57.152.32, server: a.apple.com, request:" GET/index. php/admin/HTTP/1.1 ", upstream:" fastcgi: // unix:/tmp/php-cgi.sock: ", host:" a.apple.com"

I see this php-fpm.conf configuration is like this...
Something missing...

1 [global]
2 pid =/usr/local/php/var/run/php-fpm.pid
3 error_log =/usr/local/php/var/log/php-fpm.log
4 log_level = notice
5
6 [www]
7 listen =/tmp/php-cgi.sock
8 listen. backlog =-1
9 listen. allowed_clients = 127.0.0.1
10 listen. owner = www
11 listen. group = www
12 listen. mode = 0666
13 user = www
14 group = www
15 pm = dynamic
16 pm. max_children = 10
17 pm. start_servers = 2
18 pm. min_spare_servers = 1
19 pm. max_spare_servers = 6
20 request_terminate_timeout = 100
21 request_slowlog_timeout = 0
22 slowlog = var/log/slow. log

Concurrent user is too concurrent

Have you found a solution to this problem?