Re: HAProxy for persistent TCP connections

From: Geoffrey Mina <geoffreymina#gmail.com>
Date: Wed, 31 Mar 2010 18:52:26 -0400


Great. I guess I wasn't clear on what those actually did. I will try increasing those numbers and see if things get better.

gracias!
Geoff

On Wed, Mar 31, 2010 at 6:03 PM, Cyril Bonté <cyril.bonte#free.fr> wrote:

> Hi,
>
> Le Mercredi 31 Mars 2010 23:33:05, Geoffrey Mina a écrit :
> > Willy,
> > I know you said that HAProxy would work just fine with persistent TCP
> > connections, unfortunately I am not seeing that behavior. We are
> > establishing a socket connection and sending application level "heart
> beat"
> > messages every 60 seconds.
>
> Isn't it every 30 seconds, with a "BEAT" message coming from the backend ?
>
> > I am seeing that HAProxy is shutting down my
> > connection after a period of time. Attached is a pcap file of the
> > shutdown... from the HAProxy server. I have also included my
> configuration
> > below.
>
> If it's 30 seconds, then "srvtimeout 30000" is not a good value, as
> HAProxy can close the connection nearly at the same time the packet is
> received.
> Can you try with a value a little bigger than the heart beat interval ?
> And if it's 60 seconds, this timeout is definitly too low.
>
> --
> Cyril Bonté
>
Received on 2010/04/01 00:52

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