Welcome! Log In Create A New Profile

Advanced

Re: Reverse Proxy with 500k connections

Nelson Marcos
March 07, 2017 04:14PM
Do you really need to use different source ips or it's a solution that you
picked?

Also, is it a option to set the keepalive option in your upstream configure
section?
http://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive

Um abraço,
NM

2017-03-07 16:50 GMT-03:00 larsg <nginx-forum@forum.nginx.org>:

> Hi,
>
> we are operating native nginx 1.8.1 on RHEL as a reverse proxy.
> The nginx routes requests to a backend server that can be reached from the
> proxy via a single internal IP address.
> We have to support a large number of concurrent websocket connections - say
> 100k to 500k.
>
> As we don't want to increase the number of proxy instances (with different
> IPs) and we cannot use the "proxy_bind transarent" option (was introduced
> in
> a later nginx release, upgrade is not possible) we wanted to configure the
> nginx to use different source IPs then routing to the backend. Thus, we
> want
> nginx to select an available source ip + source port when a connection is
> established with the backend.
>
> For that we assigned ten internal IPs to the proxy server and used the
> proxy_bind directive bound to 0.0.0.0.
> But this approach seems not to work. The nginx instance seems always use
> the
> first IP as source IP.
> Using multiple proxy_bind's is not possible.
>
> So my question is: How can I configure nginx to select from a pool of
> source
> IPs? Or generally: to overcome the 64k problem?
>
> Best Regards
> Lars
>
> ------- extract from config
>
> upstream backend {
> server 192.168.1.21:443;
> }
>
> server {
> listen 443 ssl;
> proxy_bind 0.0.0.0;
>
> location /service {
> proxy_pass https://backend;
> ...
> }
> }
>
> Posted at Nginx Forum: https://forum.nginx.org/read.
> php?2,272808,272808#msg-272808
>
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx
>
_______________________________________________
nginx mailing list
nginx@nginx.org
http://mailman.nginx.org/mailman/listinfo/nginx
Subject Author Posted

Reverse Proxy with 500k connections

larsg March 07, 2017 02:50PM

Re: Reverse Proxy with 500k connections

Nelson Marcos March 07, 2017 04:14PM

Re: Reverse Proxy with 500k connections

Rainer Duffner March 07, 2017 04:24PM

Re: Reverse Proxy with 500k connections

Tolga Ceylan March 07, 2017 05:12PM

Re: Reverse Proxy with 500k connections

Andrei Belov March 07, 2017 06:40PM

Re: Reverse Proxy with 500k connections

Tolga Ceylan March 07, 2017 07:58PM

Re: Reverse Proxy with 500k connections

Maxim Konovalov March 08, 2017 06:18AM

Re: Reverse Proxy with 500k connections

larsg March 09, 2017 09:52AM

Re: Reverse Proxy with 500k connections

larsg March 09, 2017 12:20PM

RE: Reverse Proxy with 500k connections

Reinis Rozitis March 09, 2017 12:10PM

Re: RE: Reverse Proxy with 500k connections

larsg March 09, 2017 01:10PM

Re: Reverse Proxy with 500k connections

Konstantin Pavlov March 09, 2017 02:26PM

Re: Reverse Proxy with 500k connections

larsg March 13, 2017 10:22AM

Re: Reverse Proxy with 500k connections

foxgab July 14, 2017 02:15AM

Re: Reverse Proxy with 500k connections

Maxim Konovalov March 08, 2017 06:20AM

Re: Reverse Proxy with 500k connections

Maxim Konovalov March 09, 2017 04:34AM



Sorry, only registered users may post in this forum.

Click here to login

Online Users

Guests: 105
Record Number of Users: 8 on April 13, 2023
Record Number of Guests: 500 on July 15, 2024
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready