[Pdns-users] How should my backend tell pdns_server, that it has changed the zone

jb-wisemo jb-powerdns at wisemo.com
Wed Sep 25 20:28:51 UTC 2019

Most of the slaves are not running powerdns.  So can't use database
replication to the slaves.

And even if they did run powerdns, they would still need a way to
tell pdns_server that the database hasbeen updated by replication.

On 24/09/2019 19:28, Satya Sharma wrote:
> Use SQL replication on all the Slave servers. Making SQL replication 
> will add speed.
> On Tue, 24 Sep 2019 00:31:30 +0200 <jb-powerdns at wisemo.com 
> <mailto:jb-powerdns at wisemo.com>> wrote:
>     Date: Tue, 24 Sep 2019 00:31:30 +0200
>     From: jb-wisemo <jb-powerdns at wisemo.com
>     <mailto:jb-powerdns at wisemo.com>>
>     To: pdns-users at mailman.powerdns.com
>     <mailto:pdns-users at mailman.powerdns.com>
>     Subject: [Pdns-users] How should my backend tell pdns that pdns_server
>             that it has changed the zone
>     Message-ID: <cabf1a44-17f8-95e6-ef86-881c0520f2a2 at wisemo.com
>     <mailto:cabf1a44-17f8-95e6-ef86-881c0520f2a2 at wisemo.com>>
>     Content-Type: text/plain; charset=utf-8; format=flowed
>     Hi,
>     I am creating a custom master-mode backend for a special use. But
>     some
>     questions are left open or vague by the documentation, here is the
>     first
>     one:
>     How shall I tell pdns_server that I have changed my zone and
>     increased
>     the zone serial in the database?
>     Idea is to trigger notify and replication to ordinary slaves as
>     quickly
>     as possible, being able to tell code elsewhere that the changes
>     should
>     now be available in the global DNS (doing my own TTL calculations).
>     Zone may be unsigned or NSEC3-wide, as NSEC3-narrow doesn't seem to
>     support replication to slaves that don't have the ZSK private key.


Jakob Bohm, CIO, Partner, WiseMo A/S.  https://www.wisemo.com
Transformervej 29, 2860 Søborg, Denmark.  Direct +45 31 13 16 10
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