Quick question... Are you asking to run with no sticky load balancer or do
you just want to make
sure that when the stickiness is wrong the session is safe?
Gunnar Schmid wrote:
>
> Hi,
>
> I'm looking for a way to have sticky sessions without cookies.
> But let me explain our scenario first, maybe there's another approach I
> currently can't think of.
>
> We are running a JSF based application on two Tomcat 5.5 servers, both
> behind a load balancer with sticky sessions enabled ("crossroads", using
> cookies for stickyness). The application requires sessions, so
> statelessness is not an option. While the application itself would
> probably work without cookies (using URL rewriting) the load balancer
> can't achieve the session stickyness without cookies.
>
> Everything works well, but unfortunately there are some users out there
> who turn off cookies in their browsers (which results in balancing to the
> different backends, and therefore starting a new session - which appears
> as a not working application, more or less).
>
> So what other options are there, assuming that upgrading Tomcat to 6.0
> and/or using other open source software is possible?
> I had a look into Tomcat's clustering and session replication, but the
> how-to document states that cookies are required for this, so no advantage
> in this regard.
> I also checked Terracotta JVM clustering, but the docs recommend to use a
> load balancer with sticky sessions, so again no advantage to current
> setup.
>
> Do you have any other ideas or suggestions?
>
> Thanks a lot,
> Gunnar
>
>
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