Re: [DNSOP] Terminology: "primary master"
P Vix <paul@redbarn.org> Mon, 27 November 2017 13:29 UTC
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To: dnsop@ietf.org, Tony Finch <dot@dotat.at>, Joe Abley <jabley@hopcount.ca>
From: P Vix <paul@redbarn.org>
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Subject: Re: [DNSOP] Terminology: "primary master"
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Exactly. On November 27, 2017 9:22:51 PM GMT+08:00, Tony Finch <dot@dotat.at> wrote: >Joe Abley <jabley@hopcount.ca> wrote: >> On Nov 23, 2017, at 12:44, Tony Finch <dot@dotat.at> wrote: >> >> > It's quite difficult to have multiple masters and DNSSEC and >coherent >> > copies of the zone from all masters - i.e. more effort than just >spinning >> > up parallel instances of BIND or Knot in automatic signing mode. >> >> Note that I wasn't talking about multiple signers; I was talking >about >> (from the perspective of one particular slave) having multiple >masters >> available to serve precisely the same zone. > >A primary master is wrt a zone not a server - a zone's primary master >is >a server that's authoritative for a zone and which does not get the >zone >contents via axfr/ixfr, but instead from a master file and/or UPDATE >(or >a non-standard mechanism such as directly from a database). > >The term says nothing about the downstream xfer topology. You can very >well having a primary master (plus backup(s)) feeding a cluster of >distribution servers which in turn feed the public authoritative >servers. >The xfer topology doesn't have to be a tree, it doesn't even have to be >an >acyclic graph. > >Tony. >-- >f.anthony.n.finch <dot@dotat.at> http://dotat.at/ - I xn--zr8h >punycode >German Bight, Humber: West becoming cyclonic 5 to 7, increasing gale 8 >or >severe gale 9 for a time. Moderate or rough, occasionally very rough. >Rain or >squally showers. Moderate or good, occasionally poor. > >_______________________________________________ >DNSOP mailing list >DNSOP@ietf.org >https://www.ietf.org/mailman/listinfo/dnsop -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
- [DNSOP] Terminology: "primary master" Havard Eidnes
- Re: [DNSOP] Terminology: "primary master" Matthew Pounsett
- Re: [DNSOP] Terminology: "primary master" Petr Špaček
- Re: [DNSOP] Terminology: "primary master" Joe Abley
- Re: [DNSOP] Terminology: "primary master" Havard Eidnes
- Re: [DNSOP] Terminology: "primary master" Joe Abley
- Re: [DNSOP] Terminology: "primary master" Tony Finch
- Re: [DNSOP] Terminology: "primary master" Paul Vixie
- Re: [DNSOP] Terminology: "primary master" Joe Abley
- Re: [DNSOP] Terminology: "primary master" Paul Vixie
- Re: [DNSOP] Terminology: "primary master" Joe Abley
- Re: [DNSOP] Terminology: "primary master" Paul Vixie
- Re: [DNSOP] Terminology: "primary master" Tony Finch
- Re: [DNSOP] Terminology: "primary master" P Vix
- Re: [DNSOP] Terminology: "primary master" Joe Abley
- Re: [DNSOP] Terminology: "primary master" Tony Finch
- Re: [DNSOP] Terminology: "primary master" Paul Hoffman
- Re: [DNSOP] Terminology: "primary master" Tony Finch
- Re: [DNSOP] Terminology: "primary master" Paul Hoffman