On Fri, Jan 22, 2010 at 10:40:03AM -0600, Stan Hoeppner wrote:

> Kenneth Marshall put forth on 1/22/2010 8:39 AM:
> > pdns-recursor is easy to configure/use and has a tuneable
> > resource footprint.
> Got her installed, configured, up and running.  Let's see if this improves 
> this
> spamhaus situation, and a handful a day  of other dns related errors I've been
> getting during mail transactions.  Those other errors may be normal, maybe 
> not.
>  This resolver should help me figure that out.
> I limited the cache to 65536 entries to start with to keep the ram footprint
> low.

You can probably drop it even lower to ~8K entries, without significant
impact on cache effectiveness, this is a single host cache for a low
query volume host, not a recursive cache for a large network.


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