[Zope] ZEO Strange Session KeyError When Load Balanced

Chris McDonough chrism at plope.com
Thu Feb 10 13:27:31 EST 2005


Hi Jason,

Coding errors causing this symptom were present in Zopes before 2.7.3
but none have been reported to my knowledge thereafter.  Are you still
having this issue with 2.7.4?

On Thu, 2005-02-10 at 11:44, Jason J. W. Williams wrote:
> Hello,
> 
>     I hope this is the correct place to post this question as I have
> not been able to resolve the problem via archives or Google. We have a
> setup with one ZEO server and two ZEO clients. The goal is to put a
> load balancer in front of the two clients and have them both operate
> off the same session data so that it appears as a single server to the
> end user.  We setup the clients according to:
> http://longsleep.org/howto/sharesessionwithzeo
> 
> However, when we run the setup whenever ZEO client 1 is hit for a page
> a KeyError is generated. I assume this is because ZEO client 2 set up
> the session and the data is not being shared. I upgraded us to Zope
> 2.7.4 last night in an attempt to fix the problem. Any help is greatly
> appreciated. Thank you in advance.
> 
> Best Regards,
> Jason
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