two primary's
Niall O'Reilly
Niall.oReilly at ucd.ie
Wed Mar 5 18:01:50 UTC 2008
On 5 Mar 2008, at 16:09, Chris Buxton wrote:
> On Mar 5, 2008, at 3:06 AM, Niall O'Reilly wrote:
>> The terms 'primary' and 'secondary' (or better, 'fallback', since
>> there may even be more than two) are still useful when describing
>> the set of resolver servers which provide name resolution for each
>> client (running only a stub resolver) _within a network_. IMHO,
>> this is the only sensible use of these terms.
>
> Actually, outside of BIND's nomenclature, the correct term for the
> authoritative server that gets its zone entirely from local data,
> rather than from another authoritative server, is "primary master".
We're not contradicting each other. "Sensible" and "actually [...]
correct" are not necessarily the same. 8-)
>> The answer in this
>> case is 'NO', unless local anycast or a clever stub resolver is in
>> use: only one can be first in the list (/etc/resolv.conf or
>> whatever).
>
>
> But the ordering can be dynamically changed by the stub resolver,
> depending on version.
Of course. That's what I meant by "clever stub resolver".
/Niall
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