[Zope] ZEO Strange Session KeyError When Load Balanced

Jason J. W. Williams jasonjwwilliams at gmail.com
Fri Feb 11 16:18:17 EST 2005


As a stop gap, we've got the load balancer doing persistent binding
based on SSL ID. The problem being of course that if one server goes
down all the logged in users have to re-login. If the session were
persistent across servers via ZEO then the user wouldn't notice the
down event.

-J


On Fri, 11 Feb 2005 21:35:07 +0100, Tino Wildenhain <tino at wildenhain.de> wrote:
> Am Freitag, den 11.02.2005, 19:55 +0100 schrieb Dieter Maurer:
> > Jason J. W. Williams wrote at 2005-2-10 12:51 -0700:
> > >Is there more to it than updating the client with the ZEO Temporary
> > >section in the zope.conf?
> >
> > I never tried your way (put sessions into ZEO).
> >
> > We use a different scheme (code session key (including a host id) into
> > the URL and use Apache rewrites to ensure any requests goes
> > to the host where the session started.
> >
> 
> Hehe. I remember reading many years ago about this technique
> is patented ;)
> 
>


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