FW: Re: [Pdns-users] Please Help me..Bert Hubert help me!!

[Ale *****]

Hello,
So if i have more dns server that use bind these should be all slaves and 
only pdns should be the only master? so the supermaster's option doesn't 
work?
Thanks for all


>From: Udo Rader <udo.rader at bestsolution.at>
>To: Ale ***** <bella_brendone at hotmail.it>
>CC: pdns-users at mailman.powerdns.com
>Subject: Re: [Pdns-users] Please Help me..Bert Hubert help me!!
>Date: Tue, 05 Jun 2007 13:43:42 +0200
>
>On Tue, 2007-06-05 at 10:35 +0000, Ale ***** wrote:
> > Good Morning,
> >
> >
> > Firstly I’m sorry for my english but I’m Italian. I read that you 
>are one of
> > the principal author of PowerDNS so I hope that
> >
> > you could help me. Cause university’s reasons I must change the 
>architecture
> > now present. Simplify it, I have 2 DNS server,
> >
> > a master (192.168.0.1)  and a slave (192.168.0.2) both use bind 9. I'd 
>want
> > to have a third dns server (192.168.0.3) that use
> >
> > PowerDNS. This third DNS server that use PowerDNS should be like a
> > supermaster. I'll try to explain better.  I’d like to
> >
> > add new zone (records) or modify an existent zone (records)  and i'd 
>want
> > that this changes are sended to master
> >
> > DNS server and consequently to slave DNS server by refresh both use Bind 
>9.
> > So i'd want to have a "centralized" DNS
> >
> > server that use powerDNS with i'd manage the other DNS server that use 
>bind.
> > Is it possible using PowerDNS's
> >
> > "supermaster option"?
> >
> > Somebody told me that is it impossible because supermaster option 
>doesn’t
> > work with other Dns
> >
> > Server but all the Dns should use PowerDns and somebody also told me 
>that
> > the one way to transfer domain between a dns
> >
> > server that use powerdns and a dns server that use bind is AXFR. They 
>told
> > me that  I should configure Powerdns in that
> >
> > way:
> >
> >             allow-axfr-ips=192.168.0.1 192.168.0.2
> >
> >
> >             master=yes
> >
> >
> >             slave=no
> >
> > and configure Bind to take domain by AXFR from 192.168.0.3
>
>what you essentially need is to allow your bind hosts to transfer the
>zones managed in the central PDNS server (so allow-axfr-ips is the
>correct way).
>
>But transferral is not bidirectional, so if you want your bind hosts to
>be updated by some (client) applications (like dhcp servers) you will
>probably be lost.
>
>updates should always go the master dns server(s), in your case the PDNS
>server. otherwise you might run into concurrency issues about who really
>controls a domain.
>
>the flow of data is like this:
>
>client => sends update wish to master => master propagates changes to
>slaves
>
>--
>Udo Rader
>
>bestsolution.at EDV Systemhaus GmbH
>http://www.bestsolution.at

_________________________________________________________________
Push the button! Crea il tuo blog e fatti vedere...      
http://pushthebutton2006.spaces.live.com/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
URL: <http://mailman.powerdns.com/pipermail/pdns-users/attachments/20070606/550d3dba/attachment.sig>