[Zope] Re: Zope 2.9 Product Refreshing

Dieter Maurer dieter at handshake.de
Wed Aug 9 13:20:42 EDT 2006


> ...
>You have that point-of-failure anyway if you are using the RAM-based
>sessions provided by Zope's core sessioning.  If availability is
>important to you, then you *need* to be using ZEO and a load balancer,
>at which point you also have to look at a more scalable / available
>sessioning solution.

We are using ZEO, a load balancer and nevertheless have sessions in RAM.

True, it is less safe than with persistent sessions -- but it
is also more efficient.

We do this by ensuring that independent of the load balancer's choice
a request for a given session goes to that Zope instance that has this
session.



-- 
Dieter


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