Nginx转发TCP请求
实现过程:
1.安装nginx,stream模块默认不安装的,需要手动添加参数:–with-stream
2.nginx.conf 配置,参考说明:ngx_stream_core_module
user nginx;
worker_processes 1;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
.................
}
# tcp层转发的配置文件夹
include /etc/nginx/tcp.d/*.conf;
请注意,stream配置不能放到http内,即不能放到/etc/nginx/conf.d/,因为stream是通过tcp层转发,而不是http转发。
如配置在http内,启动nginx会报如下错误:
nginx: [emerg] "server" directive is not allowed here
3.在tcp.d下新建个oracle.conf文件,内容如下:
stream {
upstream oracle{
server 192.168.2.3:1521;
}
server {
listen 1234;#将192.168.2.3的1521端口转发到本机的1234端口
proxy_pass oracle;
}
}
4.重启nginx,plsql访问本机的1234端口就相当于连接192.168.2.3的1521端口。