root servers list changing?
Matthew Hannigan
mlh at zip.com.au
Mon Aug 19 15:04:57 UTC 2002
I've found a 3rd edition and had a reread.
I feel I should give you a reply so here goes.
Cricket Liu wrote, a long time ago:
>>
>>Going from memory ... (sorry, I don't have handy -- I've probably
>>lost it.) It had a tendency to use assumptions
>>and jargon. A tendency of many technical books; that's
>>nothing particular to this book really. It's a common
>>comment about technical books that easy to follow once
>>you know the subject.
>
>
> Well, I'm not exactly sure what you mean. If you mean DNS jargon,
> yeah, it absolutely uses a lot of jargon. I would count any book on
> DNS as remiss that didn't introduce you to a lot of DNS jargon.
I think the bit of jargon I particularly didn't like is
the root cache file. It's called a cache file but it isn't
really a cache file, as far as I can see. Also, it has many
names:
db.cache (in the book)
named.root (from rs.internic.net)
named.ca (another variant I think I've seen)
root.cache
etc...
>>One particular frustration that I remember I had was that
>>it didn't have an example of the primary file for the
>>localhost/loopback domain.
>
>
> Like the one on p. 66 of the fourth edition? :-)
>
> It's been there since at least the second edition, which I have a copy
> of with me, and it's probably in the first. If it is, it's in Chapter 4.
Yeah that one :-) The problem with it is that it's not crystal
clear what should change in it for different machines/servers.
It's probably worthwhile describing this particular case to death.
And the thought of some remote machine machine being the authority for
your own loopback address name is a little bizarre. I know it's
presented as a fallback, but still.
Matt
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