[Zope] LDAP UserFolder with dead slow LDAP server

Jens Vagelpohl jens at dataflake.org
Mon Apr 19 14:33:01 EDT 2004


> Hi all,
> we are facing few problems with LDAP UserFolder in cases where
> authentication from the server takes long - even 20 seconds. For that 
> time
> the thread of Zope naturlly freezes to wait for the server to return 
> data.
> This is problematic since the centraliced LDAP-server will for sure 
> return
> a lot of the queries in that fashion - and we really can't have the
> application to freeze down if X number of users try to login.
> Has anyone implemented anything that would come over similar problems 
> with
> external authentication sources?

You need to fix your *obvious* LDAP server problem or work around it by 
using slave servers.

jens

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