[ih] "how better protocols could solve those problems better"

John Day jeanjour at comcast.net
Wed Sep 30 18:52:14 PDT 2020



> On Sep 30, 2020, at 19:49, Craig Partridge via Internet-history <internet-history at elists.isoc.org> wrote:
> 
> On Mon, Sep 28, 2020 at 5:31 PM John Gilmore via Internet-history <
> internet-history at elists.isoc.org> wrote:
> 
>> 
>> Or, perhaps a simpler question, where are the pain points in current
>> protocols, even if no replacements are on the horizon?
>> 
> 
> That's a great question, so I'll take a crack at part of it.
> 
> From where I sit, I'm seeing the current protocols in pain related to Big
> Data.  In particular, I'm seeing two pain points:
> 
> * Naming and organizing big data.  We are generating big data in many areas
> faster than we can name it.  And by "name" I don't simply mean giving
> something a filename but creating an environment to find that name,
> including the right metadata, and storing the data in places folks can
> easily retrieve it.  You can probably through archiving into that too (when
> should data with this name be kept or discarded over time?).  What good are
> FTP, SCP, HTTPS, if you can't find or retrieve the data?

Isn’t this what the database schema is for?

> 
> * We are reaching the end of the TCP checksum's useful life.  It is a weak
> 16-bit checksum (by weak I mean that, in some cases, errors get past at a
> rate greater than 1 in 2^16) and on big data transfers (gigabytes and
> larger) in some parts of the Internet errors are slipping through.  Beyond
> making data transfer unreliable the errors are exposing weaknesses in our
> secure file transfer protocols, which assume that any transport error is
> due to malice and thus kill connections, without saving data that was
> successfully retrieved -- instead they force a complete new attempt to
> transfer (the need for FTP checkpointing lives!).  The result in some big
> data environments is secure file transfers failing as much as 60% (that's
> not a typo) of the time.
> 
> Thanks!
> 
> Craig
> 
> 
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