Multiple masters for slave zone

[Mark Andrews]

In message <CAG=4S2AMwgiMWVrqsZjkMK74v_mMNbXohGc+oFQTJkFonjOH4A at mail.gmail.com>, Emil Natan writes:
> 
> It does not matter where the notify comes from (it well can be sent from a
> slave too), named will try to transfer the zone from the first master
> listed in the masters list. At least it's how it works in 9.7.x, though I
> do not believe it's something that changed between the releases.
> 
> ena

Named will transfer from the master with the highest serial.  Notify
just triggers early refresh checks.

Mark

> On Mon, Mar 18, 2013 at 3:08 PM, eliran shlomo <eliranshlomo at gmail.com>wrote:
> 
> > Hi,
> > I need help with understanding how multiple masters work.
> > i set for a slave zone few masters
> > zone "example.com" in {
> >         type slave;
> >         file "secondary/db.example.com";
> >         masters { 192.168.112.10; 192.168.112.12; 192.168.112.13;
> > 192.168.112.14; 192.168.112.15; };
> > };
> >
> > Each master is standalone and there's no handshake between them
> >
> > Now my question is if i change the serial on 192.168.112.13 master, after
> > the notify from which one the zone transfer will occur?
> >
> > bind version is Version: 9.5.0-P2
> >
> >
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> >
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> >
> 
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> 
> <div dir=3D"ltr">It does not matter where the notify comes from (it well ca=
> n be sent from a slave too), named will try to transfer the zone from the f=
> irst master listed in the masters list. At least it's how it works in 9=
> .7.x, though I do not believe it's something that changed between the r=
> eleases.<div>
> <br></div><div>ena<br><br><div class=3D"gmail_quote">On Mon, Mar 18, 2013 a=
> t 3:08 PM, eliran shlomo <span dir=3D"ltr"><<a href=3D"mailto:eliranshlo=
> mo at gmail.com" target=3D"_blank">eliranshlomo at gmail.com</a>></span> wrote=
> :<br>
> <blockquote class=3D"gmail_quote" style=3D"margin:0 .8ex;border-left:1px #c=
> cc solid;border-right:1px #ccc solid;padding-left:1ex;padding-right:1ex"><d=
> iv dir=3D"rtl"><div dir=3D"ltr" style=3D"text-align:left">Hi,<br>I need hel=
> p with understanding how multiple masters work.<br>
> i set for a slave zone few masters <br>zone "<a href=3D"http://example=
> .com" target=3D"_blank">example.com</a>" in {<br>
> =A0=A0=A0=A0=A0=A0=A0 type slave;<br>=A0=A0=A0=A0=A0=A0=A0 file "secon=
> dary/<a href=3D"http://db.example.com" target=3D"_blank">db.example.com</a>=
> ";<br>=A0=A0=A0=A0=A0=A0=A0 masters { 192.168.112.10; 192.168.112.12; =
> 192.168.112.13; 192.168.112.14; 192.168.112.15; };<br>
> };<br>
> <br>Each master is standalone and there's no handshake between them<br>=
> <br>Now my question is if i change the serial on 192.168.112.13 master, aft=
> er the notify from which one the zone transfer will occur?<br><br>bind vers=
> ion is Version: 9.5.0-P2<br>
> 
> <br></div></div>
> <br>_______________________________________________<br>
> Please visit <a href=3D"https://lists.isc.org/mailman/listinfo/bind-users" =
> target=3D"_blank">https://lists.isc.org/mailman/listinfo/bind-users</a> to =
> unsubscribe from this list<br>
> <br>
> bind-users mailing list<br>
> <a href=3D"mailto:bind-users at lists.isc.org">bind-users at lists.isc.org</a><br=
> >
> <a href=3D"https://lists.isc.org/mailman/listinfo/bind-users" target=3D"_bl=
> ank">https://lists.isc.org/mailman/listinfo/bind-users</a><br></blockquote>=
> </div><br></div></div>
> 
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> _______________________________________________
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org