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free collaborative tools for low BW and losy connections
Joe Greco wrote on 31/03/2020 15:55:
> There's a strange disconnect here. The concept behind Usenet is to have
> a distributed messaging platform. It isn't clear how this would work
> without ... well, distribution. The choice is between flood fill and
> perhaps something a little smarter, for which options were proposed and
> designed and never really caught on.
>
> Without the distribution mechanism (flooding), you don't have Usenet,
> you have something else entirely.
Exactly. And there's no disconnect: usenet doesn't scale because each
object is copied to all core nodes rather than referenced, or
copied-as-needed, or other. This design of distributed messaging
platform will eventually break as it grows. It's ok to acknowledge this
explicitly: message buses are useful, but they have their limits.
> Kinda like how there's a problem with the technology of the Internet
> because if I wanna be a massive network or a tier 1 or whatever, I
> gotta have a massive investment in routers and 100G circuits and all
> that? Why can't we just build an Internet out of 10 megabit ethernet
> and T1's? Isn't this just another example of your "problem with the
> technology at the design level?"
No, not even slightly. Is an NSP expected to carry all traffic for the
entire DFZ? Because that's your proposed analogue here.
> Usage grows. I used to run Usenet on a 24MB Sun 3/60 with a pile of
> disks and Telebits. Now I'm blowing gigabits through massive machines.
> This isn't a poorly designed technology. It's scaled well past what
> anyone would have expected.
yeah, I don't miss those days. I ran news on a decsystem 5100 with a
couple of megs of RAM and a single disk. My desktop was a sun 3/60. Not
pretty, but at least it could fit 4 xterms on-screen. In that sense, it
was almost as functional as my ragingly fast desktop is these days.
Nick