Re: OpenLDAP as a Caching Proxy server

[Dieter Klünter <dieter@dkluenter.de>]

Am Tue, 13 Oct 2015 11:26:02 -0400
schrieb Christian Tardif <christian.tardif@servinfo.ca>:

>  
> 
> Hi, 
> 
> I've been trying to setup a caching proxy server with OpenLDAP for
> quite a long time, and it seems, from what I can see right now, that
> the proxy stuff is working (I can log on on a server that points to
> the proxy as its LDAP server), but the caching stuff doesn't seem to
> work at all. EVERY request I'm doing is transferred to the AD (the
> real LDAP server) behind the proxy LDAP. 
> 
> Here's how my pcache module is set. Not too sure though, how to setup
> pcacheTemplates. Maybe that my error. One thing to note is that no
> database is even created in /var/tmp/cache directory, as I would
> expect.
> 
> 
> moduleload pcache.la 
> 
> overlay pcache
> pcache bdb 100000 3 1000 60
> directory /var/tmp/cache
> cachesize 150
> index objectClass eq
> index sAMAccountName eq
> pcacheMaxQueries 100
> pcacheAttrset 0 objectClass name objectSid
> pcacheAttrset 1 objectClass sAMAccountName
> pcacheAttrset 2 *
> pcacheTemplate (&(member=)(objectClass=)(name=)) 0 60
> pcacheTemplate (objectClass=) 0 60
> pcacheTemplate (&(objectSid=)(objectClass=)(name=)) 0 60
> pcacheTemplate
> (&(?sAMAccountName=)(?objectClass=)(sAMAccountName=)(objectSid=)) 2 60
> pcacheTemplate (sAMAccountName=) 2 60
> pcachePersist true  

The pcache Template has to match the search filter and only the
referenced attribute set is cached.

-Dieter

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Dieter Klünter | Systemberatung
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