Nginx编译加载使用动态模块（Dynamic Shared Object）（DSO）
Nginx版本必须>=1.9.11

查看支持的动态模块
[root@localhost nginx-1.12.2]# ./configure --help | grep dynamic
--with-http_xslt_module=dynamic enable dynamic ngx_http_xslt_module
--with-http_image_filter_module=dynamic
enable dynamic ngx_http_image_filter_module
--with-http_geoip_module=dynamic enable dynamic ngx_http_geoip_module
--with-http_perl_module=dynamic enable dynamic ngx_http_perl_module
--with-mail=dynamic enable dynamic POP3/IMAP4/SMTP proxy module
--with-stream=dynamic enable dynamic TCP/UDP proxy module
--with-stream_geoip_module=dynamic enable dynamic ngx_stream_geoip_module
--add-dynamic-module=PATH enable dynamic external module
--with-compat dynamic modules compatibility

编译时候的参数
--with-stream \
--with-stream=dynamic \
--with-stream_ssl_module \
--with-stream_realip_module \
--with-stream_ssl_preread_module

使用stream动态模块
user www www;
worker_processes auto;
worker_cpu_affinity auto;

load_module "modules/ngx_stream_module.so";

error_log /home/wwwlogs/error_nginx.log warn;#debug | info | notice | warn | error | crit ]
pid /usr/local/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;

events {
use epoll;
worker_connections 51200;
multi_accept on;
}

stream {
server {
listen 20020;
proxy_pass 192.168.122.214:3389;
}
server {
listen 20021;
proxy_pass 192.168.122.200:3389;
}
}
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