[ih] inter IMP hackery [was Recently restored and a small ARPANET was run using simulated IMP hardware, ]

Jack Haverty jack at 3kitty.org
Mon Sep 7 13:05:36 PDT 2020


Thanks, Lars.  Now that you remind me, I remember that episode.  That
may have discouraged gathering more data such as throughput tests. 
Consuming some computer manager's paper and ink was cause for anger, the
reaction from consuming their bandwidth and cycles was too horrendous to
risk.

/Jack

On 9/7/20 12:43 PM, Lars Brinkhoff wrote:
> Jack Haverty wrote:
>> While I was in Licklider's group at MIT, Marc Seriff implemented a
>> "SURVEY" system that periodically (every 15 minutes) probed ARPANET
>> hosts and recorded their up/down status.
> Seriff wrote to me about SURVEY:
>
>  | For a few days, the whole ARPANET was pissed at me since, in those
>  | days, all the systems logged every connection attempt - typically to
>  | a model 33 teletype machine sitting in front of the PDP/10 or
>  | whatever.  A decent system since the few computers on the network at
>  | the time weren't likely to get more than a few connections a day.
>  | All of sudden, I'm poking them once a minute or so.  System managers
>  | would come in in the morning to find paper piled behind the teletype
>  | and, frequently, ink ribbons that had been torn to shreds!
>
>
>> At the time, Lick's vision included providing such data services as
>> core network services.   The DataComputer was the obvious place to
>> store Data.
> I wonder where all that data went when the DataComputer ceased
> operations in 1980?




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