got doubt regarding caching server implementation....

Kevin Darcy kcd at daimlerchrysler.com
Wed Dec 14 00:14:45 UTC 2005


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- Kevin

raghavendra.sadaramachandra at wipro.com wrote:

>Hi guys I want to unregister from this mailing list how to do that?
>
>-----Original Message-----
>From: bind-users-bounce at isc.org [mailto:bind-users-bounce at isc.org] On
>Behalf Of Sanjib Das
>Sent: Tuesday, December 13, 2005 4:27 PM
>To: bind-users at isc.org
>Cc: sanjeev_ddas at rediffmail.com; hungrypenguinn at gmail.com; Ayyalaraju
>Koundinya
>Subject: got doubt regarding caching server implementation....
>
>Hi
>I have setup a local domain my.domain. & it consists of two machines...
>I configured one of them as primary server for my domain & another one
>as caching server .For both these servers I'm using BIND-9.2.4 package
>whenever I send query (using 'dig' command).....
>from the second machine (machine where the caching server is running
>locally) first it looks into its own cache....if its available it sends
>from there
>itself... otherwise sends it to the primary server...
>Now say I got a SERVFAIL in the reply (for my request qname=my.domain.
>and
>qtype=A)
>.... in this case I find that caching server automatically again sends
>the
>same query
>for same qtype.....
>I donno exactly why it happens like this.....
>
>Your comments are always valuable for me......
>
>
>thanks & regards
>
>Sanjib
>
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