On Mon, Jul 23, 2012 at 10:43 AM, lechevo <nginx-forum@nginx.us> wrote:
> Hi
>
>
> Could someone help me i get the 502 bad gateway every few seconds
>
> The server is running on vps on debian with quadcore and 3g ram
I think that the problem isn't in Nginx.
There are a lot of PHP-FPM crashes in de PHP-FPM log...
Take a look in the changelog of the lastest PHP version:
http://php.net/ChangeLog-5.php
There are a few PHP-FPM related bugs fixed.
> here is the kind of error i can in the nginx log :
>
> 2012/07/23 15:06:53 [error] 2908#0: *247 recv() failed (104: Connection
> reset by peer) while reading response header from upstream, client:
> 81.255.98.253, server: www.acmslt.fr, request: "GET
> /category/culte/conferences/ HTTP/1.1", upstream:
> "fastcgi://127.0.0.1:9000", host: "acmslt.fr", referrer:
> "http://www.google.fr/url?sa=t&rct=j&q=mosqu%C3%A9e%20de%20savigny%20le%20temple%2077&source=web&cd=2&ved=0CFsQjBAwAQ&url=http%3A%2F%2Facmslt.fr%2Fcategory%2Fculte%2Fconferences%2F&ei=OzANUOj0HYrG0QXusf2xCg&usg=AFQjCNHxw6lN8eBnkEOYDh5ONmutLiATHA"
> ~
> here is the nginx.conf
>
>
>
> user www-data;
> worker_processes 4;
> events {
> worker_connections 1024;
> }
>
> http {
> include mime.types;
> default_type application/octet-stream;
>
> # Hide the Nginx version number
> server_tokens off;
>
> # Tweeks
> sendfile on;
> tcp_nodelay off;
> tcp_nopush on;
> keepalive_timeout 5;
> client_body_timeout 10;
> client_header_timeout 10;
> send_timeout 10;
> client_max_body_size 8M;
>
> set_real_ip_from 127.0.0.1;
> real_ip_header X-Forwarded-For;
>
> gzip on;
> gzip_disable "MSIE [1-6].(?!.*SV1)";
> gzip_vary on;
> gzip_comp_level 3;
> gzip_proxied any;
> gzip_buffers 16 8k;
>
> include /etc/nginx/conf.d/*.conf;
> include /etc/nginx/sites-enabled/*;
> }
>
>
> the website conf in the site available
>
> server {
> listen 8080;
> server_name www.acmslt.fr acmslt.fr;
> location / {
> root /var/www/wordpress;
> index index.php index.html index.htm;
> # Rewrite rules
> if (!-e $request_filename) {
> rewrite ^(.+)$ /index.php?q=$1 last;
> }
> # Security
> # include global/security.conf;
> # W3 Total Cache
> include global/wordpress-w3-total-cache.conf;
> # PHP-FPM
> include global/php-fpm.conf;
> }
> }
>
> then the global/php-fpm.conf
>
> # PHP scripts -> PHP-FPM server listening on 127.0.0.1:9000
> location ~ \.php$ {
> fastcgi_pass 127.0.0.1:9000;
> fastcgi_index index.php;
> include fastcgi_params;
> fastcgi_connect_timeout 60;
> fastcgi_send_timeout 180;
> fastcgi_read_timeout 600;
> fastcgi_temp_file_write_size 1M;
> fastcgi_intercept_errors on;
> fastcgi_param SCRIPT_FILENAME
> $document_root$fastcgi_script_name;
> }
>
> the php-fpm www.conf
>
> [www]
> user = www-data
> group = www-data
> listen = 127.0.0.1:9000
> pm = dynamic
> pm.max_children = 5
> pm.start_servers = 2
> pm.min_spare_servers = 1
> pm.max_spare_servers = 3
> chdir = /
>
> Thanks
>
> Edit here is what i can see in the php-fpm.log
>
>
> here is what i can see in the php-fpm log
>
> [23-Jul-2012 08:13:26] NOTICE: fpm is running, pid 631
> [23-Jul-2012 08:13:26] NOTICE: ready to handle connections
> [23-Jul-2012 08:40:04] WARNING: [pool www] child 646 exited on
> signal 11 (SIGSEGV) after 1598.101386 seconds from start
> [23-Jul-2012 08:40:04] NOTICE: [pool www] child 1354 started
> [23-Jul-2012 08:40:04] WARNING: [pool www] child 1354 exited on
> signal 11 (SIGSEGV) after 0.191254 seconds from start
> [23-Jul-2012 08:40:04] NOTICE: [pool www] child 1355 started
> [23-Jul-2012 08:40:20] WARNING: [pool www] child 647 exited on
> signal 11 (SIGSEGV) after 1614.612810 seconds from start
> [23-Jul-2012 08:40:20] NOTICE: [pool www] child 1356 started
> [23-Jul-2012 08:41:05] NOTICE: Finishing ...
> [23-Jul-2012 08:41:05] NOTICE: exiting, bye-bye!
> [23-Jul-2012 08:41:05] NOTICE: fpm is running, pid 1937
> [23-Jul-2012 08:41:05] NOTICE: ready to handle connections
> [23-Jul-2012 08:51:43] NOTICE: Finishing ...
> [23-Jul-2012 08:51:43] NOTICE: exiting, bye-bye!
> [23-Jul-2012 08:51:43] NOTICE: fpm is running, pid 2188
> [23-Jul-2012 08:51:43] NOTICE: ready to handle connections
> [23-Jul-2012 09:01:42] WARNING: [pool www] child 3934 exited on
> signal 11 (SIGSEGV) after 325.793784 seconds from start
> [23-Jul-2012 09:01:42] NOTICE: [pool www] child 3983 started
> [23-Jul-2012 09:01:44] WARNING: [pool www] child 2189 exited on
> signal 11 (SIGSEGV) after 601.533647 seconds from start
> [23-Jul-2012 09:01:44] NOTICE: [pool www] child 3984 started
> [23-Jul-2012 09:01:48] WARNING: [pool www] child 2190 exited on
> signal 11 (SIGSEGV) after 605.045174 seconds from start
> [23-Jul-2012 09:01:48] NOTICE: [pool www] child 3986 started
> [23-Jul-2012 09:01:55] WARNING: [pool www] child 3984 exited on
> signal 11 (SIGSEGV) after 10.610551 seconds from start
>
> Thanks
>
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,228869,228869#msg-228869
>
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--
Augusto Mecking Caringi
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