[Pdns-users] master receiving notifies from slave

[Curtis Maurand]

I will check that out, thanks.

On 3/9/23 02:26, Klaus Darilion via Pdns-users wrote:
>
> PDNS sends only NOTIFYs for SLAVE zones is slave-renotify is turned on 
> (globally, or per zone in domainmetadata table).
>
> So, if your SLAVEs shoudl not send NOTIFYs make sure to disable 
> slave-renotify.
>
> If a PDNS instance slaves zones from a master, but also acts as master 
> to other slaves, then you can fine tune NOTIFYs.
>
> I use "only-notify=" (empty value to disable all implizit NOTIFYs). 
> Further I use "ALSO-NOTIFY" domainmetadata settings to specify NOTIFY 
> targets per zone.
>
> regards
>
> Klaus
>
> *Von:*Pdns-users <pdns-users-bounces at mailman.powerdns.com> *Im Auftrag 
> von *Curtis Maurand via Pdns-users
> *Gesendet:* Donnerstag, 9. März 2023 00:06
> *An:* pdns-users at mailman.powerdns.com
> *Betreff:* [Pdns-users] master receiving notifies from slave
>
> Hello,
> I have a pair of powerdns servers running on a debian derivative 
> equivalent to bullseye: Devuan chimaera.  I am running pdns 
> authoritative version 4.7.3 from the powerdns debian repo.  Devuan 
> does not use systemd.  I'm using sysvinit.  The upgrade removes 
> /etc/init.d/pdns script which is not good nor can I find it in the 
> sources even though the docs say it's in there. That's not really why 
> I'm writing.
>
> The slave server is sending notifies for one, and only one slave 
> domain maurand.com to the master and the master (a supermaster) is 
> refusing them, but they are happening several times per second.  Boths 
> servers are behind NAT firewalls and that would be the reason for the 
> private IP in the notify.
>
> Mar  8 16:34:30 sirius pdns[27219]: Received NOTIFY for maurand.com from 192.168.100.1 but we are primary (Refused)
> Mar  8 16:34:35 sirius pdns[27219]: Received NOTIFY for maurand.com from 192.168.100.1 but we are primary (Refused)
>
> On the master  (208.105.217.26) I have:
>
>  52 | maurand.com           | NULL   |       NULL | MASTER |      
> 2023030804 | NULL    | NULL    |           50 | NULL    |
>
> On the slave (208.105.219.27) I have:
>
> | 17 | maurand.com           | 208.105.217.26 | 1678315385 | SLAVE 
> |            NULL |         | NULL    | NULL    |
>
> As I was typing out my cry for help, here, I may have solved this by 
> upgrading the master to 4.7.3 from version 4.4.1 (which is what is in 
> the debian repos), but after the upgrade, I still received a few more 
> notifies after the upgrade, but It seems to have settled down.
>
> I searched around the net for answers, but I can't find any.  I've 
> been running powerdns for a very long time.  Does anyone have any 
> ideas what might be causing this?
>
> Thanks in advance,
> Curtis
>
>
> Curtis
> https://curtis.maurand.com
>
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-- 
Curtis
https://curtis.maurand.com
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