Re: IPv6 Strategy

"Paulo Rodrigues" <[email protected]>
Newsgroups gmane.network.dns.bind9.dlz
Message-ID <[email protected]>
This isn't my day... DBDHPT doesn't like my db file. I've been looking at
google, but can't imagine what's broken. Keeps erroring out with:

dns_data: DB_DUP specified to open method but not set in database

but I'm sure I created it with DB_DUP|DB_DUPSORT.



> Message: 2
> Date: Tue, 22 Jul 2008 05:49:58 -0700 (PDT)
> From: Rob Butler <[email protected]>
> Subject: Re: [Bind-dlz-testers] IPv6 Strategy (Rob Butler)
> To: [email protected]
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset="us-ascii"
>
> Unfortunately, the queries are correct.  DLZ must determine where the 'zone
> cut' is before looking up other data.  This means it must check if the zone
> is in the zone table, if not strip the first label and repeat.  The
> procedure must be followed until a match is found, or the last label is
> checked.
>
> This same procedure is followed when using 'native bind' with its in-memory
> DB.  But since it's in memory its a lot faster.  If you can, the BDB-HPT
> driver would provide better performance.
>
> Why are you getting queries on your authoritative name server for zone's
> you don't serve?  Running a server that is both caching and authoritative
> simultaneously is discouraged, even with native bind.
>
> Rob
>
>

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