Friends, help deal with nginx. I can not go to the site.
[code]
502 Bad Gateway
nginx/0.7.61
[/code]
ee /var/log/nginx-error.log
[code]
2009/09/10 14:58:19 [error] 734#0: *3 upstream prematurely closed connection while reading response header from upstream, client: 10.10.10.10, server: xxx.net, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "xxx.net"
[/code]
ee /usr/local/etc/nginx/nginx.conf
[code]
user www;
worker_processes 3;
pid /var/run/nginx.pid;
worker_rlimit_nofile 1000;
events {
worker_connections 2000;
}
http {
include mime.types;
default_type application/octet-stream;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
server_names_hash_max_size 2048;
server_names_hash_bucket_size 128;
sendfile on;
gzip on;
gzip_min_length 2048;
gzip_types text/css text/js text/xml;
client_max_body_size 10m;
large_client_header_buffers 4 8k;
log_format main '$remote_addr - $remote_user [$time_local] '
'"$request"'
'"$http_referer" "$http_user_agent" "$gzip_ratio"';
server {
listen 80;
server_name xxx.net;
access_log /var/log/nginx.access_log main;
charset windows-1251;
client_max_body_size 25m;
location / {
root /usr/local/www/web1;
index index.html index.php;
}
location ~* \.php$ {
fastcgi_connect_timeout 60;
fastcgi_send_timeout 180;
fastcgi_read_timeout 180;
fastcgi_buffer_size 1024k;
fastcgi_buffers 4 1024k;
fastcgi_busy_buffers_size 1024k;
fastcgi_temp_file_write_size 1024k;
fastcgi_temp_path /tmp;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /usr/local/www/web1$fastcgi_script_name;
include fastcgi_params;
}
}
}
[/code]
ee /usr/local/etc/php-fpm.conf
[code]
<?xml version="1.0" ?>
<configuration>
All relative paths in this config are relative to php's install prefix
<section name="global_options">
Pid file
<value name="pid_file">/var/run/php-fpm.pid</value>
Error log file
<value name="error_log">/var/log/php-fpm.log</value>
Log level
<value name="log_level">notice</value>
When this amount of php processes exited with SIGSEGV or SIGBUS ...
<value name="emergency_restart_threshold">10</value>
... in a less than this interval of time, a graceful restart will be initiated.
Useful to work around accidental curruptions in accelerator's shared memory.
<value name="emergency_restart_interval">1m</value>
Time limit on waiting child's reaction on signals from master
<value name="process_control_timeout">5s</value>
Set to 'no' to debug fpm
<value name="daemonize">yes</value>
</section>
<workers>
<section name="pool">
Name of pool. Used in logs and stats.
<value name="name">default</value>
Address to accept fastcgi requests on.
Valid syntax is 'ip.ad.re.ss:port' or just 'port' or '/path/to/unix/socket'
<value name="listen_address">127.0.0.1:9000</value>
<value name="listen_options">
Set listen(2) backlog
<value name="backlog">-1</value>
Set permissions for unix socket, if one used.
In Linux read/write permissions must be set in order to allow connections from web server.
Many BSD-derrived systems allow connections regardless of permissions.
<value name="owner"></value>
<value name="group"></value>
<value name="mode">0666</value>
</value>
Additional php.ini defines, specific to this pool of workers.
<value name="php_defines">
<!-- <value name="sendmail_path">/usr/sbin/sendmail -t -i</value> -->
<!-- <value name="display_errors">0</value> -->
</value>
Unix user of processes
<value name="user">www</value>
Unix group of processes
<value name="group">www</value>
Process manager settings
<value name="pm">
Sets style of controling worker process count.
Valid values are 'static' and 'apache-like'
<value name="style">static</value>
Sets the limit on the number of simultaneous requests that will be served.
Equivalent to Apache MaxClients directive.
Equivalent to PHP_FCGI_CHILDREN environment in original php.fcgi
Used with any pm_style.
<value name="max_children">5</value>
Settings group for 'apache-like' pm style
<value name="apache_like">
Sets the number of server processes created on startup.
Used only when 'apache-like' pm_style is selected
<value name="StartServers">20</value>
Sets the desired minimum number of idle server processes.
Used only when 'apache-like' pm_style is selected
<value name="MinSpareServers">5</value>
Sets the desired maximum number of idle server processes.
Used only when 'apache-like' pm_style is selected
<value name="MaxSpareServers">35</value>
</value>
</value>
The timeout (in seconds) for serving a single request after which the worker process will be terminated
Should be used when 'max_execution_time' ini option does not stop script execution for some reason
'0s' means 'off'
<value name="request_terminate_timeout">0s</value>
The timeout (in seconds) for serving of single request after which a php backtrace will be dumped to slow.log file
'0s' means 'off'
<value name="request_slowlog_timeout">5s</value>
The log file for slow requests
<value name="slowlog">/var/log/php-slow.log</value>
Set open file desc rlimit
<value name="rlimit_files">1024</value>
Set max core size rlimit
<value name="rlimit_core">0</value>
Chroot to this directory at the start, absolute path
<value name="chroot"></value>
Chdir to this directory at the start, absolute path
<value name="chdir"></value>
Redirect workers' stdout and stderr into main error log.
If not set, they will be redirected to /dev/null, according to FastCGI specs
<value name="catch_workers_output">yes</value>
How much requests each process should execute before respawn.
Useful to work around memory leaks in 3rd party libraries.
For endless request processing please specify 0
Equivalent to PHP_FCGI_MAX_REQUESTS
<value name="max_requests">1500</value>
Comma separated list of ipv4 addresses of FastCGI clients that allowed to connect.
Equivalent to FCGI_WEB_SERVER_ADDRS environment in original php.fcgi (5.2.2+)
Makes sense only with AF_INET listening socket.
<value name="allowed_clients">127.0.0.1</value>
Pass environment variables like LD_LIBRARY_PATH
All $VARIABLEs are taken from current environment
<value name="environment">
<value name="HOSTNAME">$HOSTNAME</value>
<value name="PATH">/usr/local/bin:/usr/bin:/bin</value>
<value name="TMP">/tmp</value>
<value name="TMPDIR">/tmp</value>
<value name="TEMP">/tmp</value>
<value name="OSTYPE">$OSTYPE</value>
<value name="MACHTYPE">$MACHTYPE</value>
<value name="MALLOC_CHECK_">2</value>
</value>
</section>
</workers>
</configuration>
[/code]
