1.安裝環境
系統內容：centos6.3_x64
軟體版本：nginx-1.4.2.tar.gz nginx_tcp_proxy_module-master.zip
2.軟體安裝cd /root/
wget http://nchc.dl.sourceforge.net/project/pcre/pcre/8.12/pcre-8.12.tar.gz
tar zxvf pcre-8.12.tar.gz
cd pcre-8.12/
./configure
make && make install
cd /usr/local/src
wget http://www.openssl.org/source/openssl-1.0.1c.tar.gz
tar -zxvf openssl-1.0.1c.tar.gz
cd /root/
wget http://nginx.org/download/nginx-1.4.2.tar.gz
groupadd www
useradd -g www www
tar zxvf nginx-1.4.2.tar.gz
cd nginx-1.4.2/
# 到 https://github.com/yaoweibin/nginx_tcp_proxy_module 這個地址下載nginx_tcp_proxy_module模組
unzip nginx_tcp_proxy_module-master.zip
patch -p1 < /root/nginx-1.4.2/nginx_tcp_proxy_module-master/tcp.patch
./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module --with-openssl=/usr/local/src/openssl-1.0.1c --add-module=/root/nginx-1.4.2/nginx_tcp_proxy_module-master
make && make install
3.nginx配置
# cat /usr/local/nginx/conf/nginx.conf
user www;
worker_processes 8; #等同於CPU核心數
error_log logs/error.log;
pid logs/nginx.pid;
events {
use epoll;
worker_connections 51200;
}
http {
include mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
client_header_buffer_size 4k;
large_client_header_buffers 4 16k;
client_max_body_size 50m;
client_body_buffer_size 256k;
proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_buffer_size 64k;
proxy_buffers 4 64k;
proxy_busy_buffers_size 128k;
proxy_temp_file_write_size 128k;
gzip on;
}
tcp {
#### dhserver ####
upstream dh {
server 192.168.5.83:26888;
server 192.168.5.84:26888;
check interval=3000 rise=2 fall=5 timeout=1000;
}
server {
listen 26888;
proxy_pass dh;
}
#### mainserver ####
upstream main {
server 192.168.5.85:8088;
server 192.168.5.86:8088;
check interval=3000 rise=2 fall=5 timeout=1000;
}
server {
listen 8088;
proxy_pass main;
}
#### files ####
upstream files1 {
server 192.168.5.93:30001;
server 192.168.5.94:30001;
check interval=3000 rise=2 fall=5 timeout=1000;
}
server {
listen 30001;
proxy_pass files1;
}
upstream files2 {
server 192.168.5.93:30002;
server 192.168.5.94:30002;
check interval=3000 rise=2 fall=5 timeout=1000;
}
server {
listen 30002;
proxy_pass files2;
}
}
PS:之前做了大量的NGINX代理測試，轉寄基於連接埠的服務，但是都以失敗告終，只有這種方法可以嘗試使用。
另已安裝NGINX的伺服器，可能需要卸載重裝，因為打補丁階段是在安裝包裡打的，至少目前為止我還沒找到在已安裝好的nginx服務上打補丁。README裡也只是介紹在安裝包下面打補丁。
以上就介紹了Nginx配置實現基於tcp協議的反向 Proxy和負載平衡，包括了方面的內容，希望對PHP教程有興趣的朋友有所協助。
