Re: Questions on Squid (dnsserver) and DNS

From: Henrik Nordstrom <hno@dont-contact.us>
Date: Fri, 03 Dec 1999 01:33:59 +0100

Steve Snyder wrote:

> 2. So I can assume that dnsserver is almost always querying my local
> nameserver in preference to my ISPs servers? Good. I expect that the
> desired IP address will often be found in BIND's cache.

Yes.

> 3. The reconfiguring of Squid is related to DNS performance in that
> dnsserver will cache n IP numbers (1024 by default?) By reloading all
> the copies of dnsserver, that cached info is lost and must be regained
> in subsequent lookups by Squid.

It is Squid and BIND who caches dnsdata, not Squids dnsserver processes.
The dnsserver processes only act as non-blocking helpers calling
gethostbyname() or gethostbyaddr().

--
Henrik Nordstrom
Squid hacker
Received on Thu Dec 02 1999 - 17:48:04 MST

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