I tried to disabled my script, but still cause a coredump.

here is my nginx.conf

user www-data; worker_processes 4;

error_log /var/log/nginx/error.log ; pid /var/run/nginx.pid;

worker_rlimit_core 8000M; working_directory /var/www/ngx_coredump/; debug_points abort;

worker_rlimit_nofile 131072; events { worker_connections 16384; use epoll; # multi_accept on; }

http { log_format logger '$http_host||$remote_addr||$msec||$status||$request_length||$bytes_sent||"$request"||"$http_referer"||"$http_user_agent"||$upstream_cache_status||$upstream_status';

include /etc/nginx/mime.types;

access_log /var/log/nginx/access.log;

sendfile on;

# double size of page (get : getconf PAGESIZE) client_header_buffer_size 64k; #open_file_cache max=150000 inactive=20s; #open_file_cache_valid 2s; #open_file_cache_min_uses 1; large_client_header_buffers 4 256k;

client_max_body_size 100m; client_body_buffer_size 128k; proxy_temp_path /dev/shm/proxy_temp; proxy_connect_timeout 5s; proxy_send_timeout 10; proxy_read_timeout 10; proxy_buffer_size 4k; proxy_buffers 16 32k; proxy_busy_buffers_size 64k; proxy_temp_file_write_size 64k; proxy_ignore_client_abort on;

fastcgi_connect_timeout 300; fastcgi_send_timeout 300; fastcgi_read_timeout 300; #first response buffer size fastcgi_buffer_size 256K; #continue response buffer size fastcgi_buffers 32 256K; #busy buffer fastcgi_busy_buffers_size 2048k; fastcgi_temp_file_write_size 2048k;

index index.html index.htm index.php;

#tcp_nopush: Sends the HTTP response headers in one packet. tcp_nopush on;

#keepalive_timeout 0; keepalive_timeout 5; # make it small for hard load server

#tcp_nodelay: Disables the Nagle buffering algorithm. Well, that cleared that one up! # General web use does require a response from the client , tune it to off tcp_nodelay off;

server_tokens off;

gzip off; gzip_disable msie6;

include /etc/nginx/conf.d/*.conf; include /etc/nginx/sites-enabled/*; }

======================================================================================= sites-enabled/site.conf

proxy_cache_path /var/www/cdn_cache levels=1:2 keys_zone=cache_proxy:2048m max_size=4096m;

upstream backend { server 10.0.0.1 weight=3 fail_timeout=2s; keepalive 30; } limit_req_zone $binary_remote_addr zone=limit_cdn:32m rate=10r/s; server { listen 80; server_name 10.0.0.2;

limit_req zone=limit_cdn burst=10;

add_header X-Via "$hostname"; add_header X-Debug "$server_addr";

root /var/www/cdn; access_log /dev/shm/logger logger;

error_log /var/log/nginx/ct.error; gzip on; gzip_buffers 4 16k; gzip_min_length 1k; gzip_http_version 1.1; gzip_comp_level 9; gzip_types text/plain application/x-javascript text/css application/xml; gzip_vary on; gzip_proxied any;

location ~ ^/purge(/.*) { proxy_cache_purge cache_proxy $1$is_args$args; } location ~ \.(swf)$ { proxy_cache cache_proxy; proxy_cache_valid 200 304 1h; proxy_cache_key $uri; add_header X-Cache "$upstream_cache_status from $hostname"; expires 600s; proxy_ssl_session_reuse on; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Connection "keep-alive";

proxy_pass http://backend; } location ~ ^/images/(.+) { proxy_cache cache_proxy; proxy_cache_valid 200 304 8h; proxy_cache_key $uri; add_header X-Cache "$upstream_cache_status from $hostname"; expires 1h; proxy_ssl_session_reuse on; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Connection "keep-alive";

proxy_pass http://backend; } location ~ ^/sitemap/(.+) { proxy_cache cache_proxy; proxy_cache_valid 200 304 8h; proxy_cache_key $uri; add_header X-Cache "$upstream_cache_status from $hostname"; expires 8h; proxy_ssl_session_reuse on; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Connection "keep-alive";

proxy_pass http://backend; } location ~ ^/search { proxy_cache cache_proxy; proxy_cache_valid 200 304 600s; proxy_cache_key $uri$is_args$args; add_header X-Cache "$upstream_cache_status from $hostname"; expires 600s; proxy_ssl_session_reuse on; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Connection "keep-alive";

proxy_pass http://backend; } location / {

proxy_set_header X-Real-IP $remote_addr; add_header X-Cache "MISS from $hostname"; proxy_set_header Connection "keep-alive"; proxy_buffering off; #Direct send to client proxy_ssl_session_reuse on; proxy_pass http://backend; } rewrite "^/$" /index.htm; }

Posted at Nginx Forum:
http://forum.nginx.org/read.php?2,213207,214354#msg-214354