nginx stream模块
The ngx_stream_core_module module is available since version 1.9.0. This module is not built by default, it should be enabled with the --with-stream configuration parameter.
升级:
可以下载新版本的,可以通过sbin/nginx -V 查看之前编译的的模块,解压新版本,直接编译安装到之前安装的目录即可,然后通过sbin/nginx -v 查看是否升级成功。
安装模块:
nginx从1.9.0开始,新增加了一个stream模块,用来实现四层协议的转发、代理或者负载均衡等。
stream模块默认没有编译到nginx, 编译nginx时候 ./configure –with-stream 即可
Example Configuration
worker_processes auto;
error_log /var/log/nginx/error.log info;
events {
worker_connections 1024;
}
stream {
upstream backend {
hash $remote_addr consistent;
server backend1.example.com:12345 weight=5;
server 127.0.0.1:12345 max_fails=3 fail_timeout=30s;
server unix:/tmp/backend3;
}
upstream dns {
server 192.168.0.1:53535;
server dns.example.com:53;
}
server {
listen 12345;
proxy_connect_timeout 1s;
proxy_timeout 3s;
proxy_pass backend;
}
server {
listen 127.0.0.1:53 udp;
proxy_responses 1;
proxy_timeout 20s;
proxy_pass dns;
}
server {
listen [::1]:12345;
proxy_pass unix:/tmp/stream.socket;
}
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