Nginx负载均衡配置文件

user www;

worker_processes 1;

#pid
/data/www/logs/nginx.pid;

events {

use epoll;

worker_connections
65535;

}

http {

include mime.types;

default_type
application/octet-stream;

sendfile on;

tcp_nopush on;

keepalive_timeout
65;

gzip on;

upstream www.os.com
{

server
192.168.1.115;

server
192.168.1.116;

}

upstream bbs.os.com
{

server 192.168.1.115:80
weight=2;

server 192.168.1.116:80
weight=1;

# ip_hash;

}

server {

listen 80;

server_name
www.os.com;

location / {

proxy_next_upstream http_502
http_504 error timeout invalid_header;

proxy_pass http://www.os.com;
proxy_set_header Host
$host;

proxy_set_header X-Real-IP
$remote_addr;

proxy_set_header
X-Forwarded-For $proxy_add_x_forwarded_for;

}

log_format www '$remote_addr -
$remote_user [$time_local] "$request" '

'$status $body_bytes_sent
"$http_referer" '

'"$http_user_agent"
"$http_x_forwarded_for""$upstream_addr"';

access_log
/data/www/logs/access.log www;

error_log
/data/www/logs/error.log;

}

server {

listen 80;

server_name
bbs.os.com;

location / {

proxy_next_upstream http_502
http_504 error timeout invalid_header;

proxy_pass http://bbs.os.com;
proxy_set_header Host
$host;

proxy_set_header X-Real-IP
$remote_addr;

proxy_set_header
X-Forwarded-For $proxy_add_x_forwarded_for;

}

log_format bbs '$remote_addr -
$remote_user [$time_local] "$request" '

'$status $body_bytes_sent
"$http_referer" '

'"$http_user_agent"
"$http_x_forwarded_for""$upstream_addr"';

access_log
/data/www/logs/access.log bbs;

error_log
/data/www/logs/error.log;

}

}