我们有nginx的PHP5 - fpm的APC设定运行的web服务器。 然而,我们的页面呈现在最近经历了上游连接超时错误和缓慢起伏。一个快速的php5-fpm重启解决了这个问题,但我们找不到原因。nginx的PHP5 - fpm的上游超时(110:连接超时),同时连接到上游
我们有另一个Web服务器正在运行的Apache2下另一个子域,连接同一个数据库,这样做完全一样的工作。但是缓慢的下降只发生在nginx-fpm服务器上。 我认为PHP5-FPM或APC可能导致的问题。
日志告诉各种连接超时:
upstream timed out (110: Connection timed out) while connecting to upstream bla bla bla
的PHP5-FPM日志不显示任何东西。只要孩子开始和结束:
Apr 07 22:37:27.562177 [NOTICE] [pool www] child 29122 started
Apr 07 22:41:47.962883 [NOTICE] [pool www] child 28346 exited with code 0 after 2132.076556 seconds from start
Apr 07 22:41:47.963408 [NOTICE] [pool www] child 29172 started
Apr 07 22:43:57.235164 [NOTICE] [pool www] child 28372 exited with code 0 after 2129.135717 seconds from start
服务器时出现错误和负载平均为仅2(2cpus 16cores)未加载和PHP5-FPM过程似乎是工作的罚款。
的nginx的conf:
user www-data;
worker_processes 14;
pid /var/run/nginx.pid;
# set open fd limit to 30000
worker_rlimit_nofile 30000;
events {
worker_connections 768;
# multi_accept on;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
# server_tokens off;
# server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
##
# Gzip Settings
##
gzip on;
gzip_disable "msie6";
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
nginx的启用站点的conf:
location ~* \.php$ {
fastcgi_split_path_info ^(.+\.php)(.*)$;
fastcgi_pass backend;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
fastcgi_param QUERY_STRING $query_string;
fastcgi_param REQUEST_METHOD $request_method;
fastcgi_param CONTENT_TYPE $content_type;
fastcgi_param CONTENT_LENGTH $content_length;
fastcgi_intercept_errors off;
fastcgi_ignore_client_abort off;
fastcgi_connect_timeout 20;
fastcgi_send_timeout 20;
fastcgi_read_timeout 180;
fastcgi_buffer_size 128k;
fastcgi_buffers 4 256k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
}
## Disable viewing .htaccess & .htpassword
location ~ /\.ht {
deny all;
}
}
upstream backend {
server 127.0.0.1:9000;
}
FPM的conf:
pm.max_children = 500
pm.start_servers = 100
pm.min_spare_servers = 50
pm.max_spare_servers = 100
pm.max_requests = 10000
有在FPM的conf文件紧急重新启动设置。 我不知道他们是否帮我们解决了这个问题?
emergency_restart_interval = 0
fpm.conf中的listen选项怎么样?它监听端口9000吗? – CyberDem0n 2011-04-08 03:08:36
当然。听= 127.0.0.1:9000 – faraklit 2011-04-08 15:24:56