Re: several master ip's for a slave zone

From	Phil Mayers <p.mayers@imperial.ac.uk>
Newsgroups	comp.protocols.dns.bind
Subject	Re: several master ip's for a slave zone
Date	2011-11-06 10:01 +0000
Message-ID	<mailman.0.1320573897.68562.bind-users@lists.isc.org> (permalink)
References	<DUB109-W63AB421DA9C4CE02A96C8ACD50@phx.gbl> <4EB317F9.9010808@ripe.net> <CAAWTBVx4J5GpxkvE-SyvAiCcW-EyXzgcCVut0tMZv9uE2yG6Gw@mail.gmail.com> <4EB533E8.3000101@clegg.com> <CACztD7yeK+f4CMguCcAu5xJQjNnm0x0cecGtMYRaciqUg6P-CQ@mail.gmail.com>

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On 11/05/2011 01:32 PM, Felix New wrote:
> if i have several master servers, whether i must ensure that all the
> master server's serial are the same? i think this is a little complex,
> in particular zone is updated by dynamic update(In such a scenario, the
> serial number is controled by every single bind).

That's a bad architecture (multiple masters with no coordination). Don't 
deploy it.

Either use a single master, or deploy one of the solutions which 
actually makes multi-master work, and coordinates changes and zone serial.

Having said that - you can set the zone serial via dynamic update. Just 
add a SOA record with the required serial.

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Re: several master ip's for a slave zone Phil Mayers <p.mayers@imperial.ac.uk> - 2011-11-06 10:01 +0000

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