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Re: Nginx double requests for my upstreams?

Maxim Dounin
June 07, 2009 04:56PM
Hello!

On Sun, Jun 07, 2009 at 03:35:41PM -0400, funkdoobiest wrote:

> Hi Maxim,
>
> Maxim Dounin Wrote:
> -------------------------------------------------------
> > Hello!
> >
> > On Fri, Jun 05, 2009 at 07:59:13AM -0400,
> > funkdoobiest wrote:
> >
> > > Hi,
> > >
> > > I have a strange behavior for my site load
> > balanced with nginx.
> > > I have 1 Loadbalancer with nginx and 3 servers
> > with apache.
> > >
> > > sometimes a request is doubled and send to 2 of
> > my apache webservers.
> > > this is a big problem for me, because this is
> > sometimes a requests that is doing a payement.
> > > I checked this behavior with doing a log of all
> > my payment transactions and there a some
> > transactions
> > > for the same person double at the same second!
> > (the user can't do this at the website, because I
> > send the form which is doing the request with JS
> > and ask the User if he really wants to pay and so
> > on)
> >
> > http://wiki.nginx.org/NginxHttpProxyModule#proxy_n
> > ext_upstream
> >
> > Maxim Dounin
>
> Thank you for your help. I set proxy_next_upstream to off, but there are still double requests :-(

It doesn't looks like nginx problem. Try checking logs (frontend
and backend ones) - probably your javascript code just does
something wrong.

Maxim Dounin
Subject Author Posted

Nginx double requests for my upstreams?

funkdoobiest June 05, 2009 07:59AM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 05, 2009 09:30AM

Re: Nginx double requests for my upstreams?

funkdoobiest June 07, 2009 03:35PM

Re: Nginx double requests for my upstreams?

mike June 07, 2009 03:49PM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 07, 2009 04:56PM

Re: Nginx double requests for my upstreams?

funkdoobiest June 08, 2009 06:45AM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 08, 2009 08:20AM

Re: Nginx double requests for my upstreams?

showrunning July 13, 2010 07:36AM

Re: Nginx double requests for my upstreams?

funkdoobiest June 22, 2009 10:19PM

Re: Nginx double requests for my upstreams?

funkdoobiest June 23, 2009 07:47AM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 23, 2009 08:24AM

Re: Nginx double requests for my upstreams?

funkdoobiest June 23, 2009 10:33AM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 23, 2009 10:56AM

Re: Nginx double requests for my upstreams?

funkdoobiest June 30, 2009 10:54AM

Re: Nginx double requests for my upstreams?

Maxim Dounin June 30, 2009 12:48PM

Re: Nginx double requests for my upstreams?

gelanyi1 July 13, 2010 10:15PM



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