1.

[root@javanginx ~]# cat /etc/nginx/nginx.conf

user root root;

worker_processes 4;

error_log /var/log/nginx/error.log warn;

pid /var/run/nginx.pid;

worker_rlimit_nofile 65535;

events {

use epoll;

worker_connections 65535;

}

http {

include mime.types;

default_type application/octet-stream;

include /etc/nginx/conf.d/*.conf;

sendfile on;

keepalive_timeout 65;

gzip on;

client_max_body_size 50m; #缓冲区代理缓冲用户端请求的最大字节数,可以理解为保存到本地再传给用户

client_body_buffer_size 256k;

client_header_timeout 3m;

client_body_timeout 3m;

send_timeout 3m;

proxy_connect_timeout 300s; #nginx跟后端服务器连接超时时间(代理连接超时)

proxy_read_timeout 300s; #连接成功后，后端服务器响应时间(代理接收超时)

proxy_send_timeout 300s;

proxy_buffer_size 64k; #设置代理服务器（nginx）保存用户头信息的缓冲区大小

proxy_buffers 4 32k; #proxy_buffers缓冲区，网页平均在32k以下的话，这样设置

proxy_busy_buffers_size 64k; #高负荷下缓冲大小（proxy_buffers*2）

proxy_temp_file_write_size 64k; #设定缓存文件夹大小，大于这个值，将从upstream服务器传递请求，而不缓冲到磁盘

proxy_ignore_client_abort on; #不允许代理端主动关闭连接

upstream exchange {

#ip_hash;

server 192.168.10.54:8080 weight=1 max_fails=2 fail_timeout=10s;

server 192.168.10.57:8080 weight=1 max_fails=2 fail_timeout=10s;

}

upstream filter {

#ip_hash;

server 192.168.10.54:8056 weight=1 max_fails=2 fail_timeout=10s;

server 192.168.10.57:8056 weight=1 max_fails=2 fail_timeout=10s;

}

upstream message {

#ip_hash;

server 192.168.10.54:8070 weight=1 max_fails=2 fail_timeout=10s;

server 192.168.10.57:8070 weight=1 max_fails=2 fail_timeout=10s;

}

upstream statistics {

#ip_hash;

server 192.168.10.54:8022 weight=1 max_fails=2 fail_timeout=10s;

server 192.168.10.57:8022 weight=1 max_fails=2 fail_timeout=10s;

}

server {

listen 80;

server_name localhost;

location / {

root html;

index index.html index.htm;

}

error_page 500 502 503 504 /50x.html;

location = /50x.html {

root html;

}

}

}

2.

[root@javanginx ~]# cat /etc/nginx/conf.d/exchange.conf

server{

listen 8080;

server_name 192.168.10.53;

location / {

proxy_redirect off;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_pass http://exchange;

}

}

完成！