[Info-vax] Using VMS for a web server
Bill Gunshannon
bill at server3.cs.scranton.edu
Mon Jun 8 10:26:30 EDT 2015
In article <4f422b94-1faa-40ce-83a5-8a0c7d10f44a at googlegroups.com>,
johnwallace4 at yahoo.co.uk writes:
> On Sunday, 7 June 2015 04:28:10 UTC+1, David Froble wrote:
>> Stephen Hoffman wrote:
>> > On 2015-06-06 16:02:11 +0000, David Froble said:
>> >
>> >> So, what are we saying? That there can be such a thing as "too good"?
>> >
>> > Yes, there is such a thing. Over-designing some product is
>> > comparatively easy. If you miss your target market, you're in deep
>> > trouble.
>>
>> But I don't think that that was the issue or question. The question
>> was, can you hit your target market so well that there are little to no
>> problems, and your support people don't get much experience in solving
>> the non-existent problems.
>>
>> Such a solution is not over designed, it is very well designed.
>>
>> For such a solution to be considered "bad" because it is well designed
>> is distasteful to me, and things go much further downhill from there.
>>
>> Should we design out nuclear power stations so that they periodically
>> throw out some radioactive gases, so we can keep the hazmet people on
>> their toes? That's in my opinion rather similar to tossing rocks at
>> Jan-Erik's VMS based solution(s) that don't have problems.
>>
>> > If you're building a barn, then you'll find using trees are expensive
>> > and heavy, you need a number of large trees, and constructing a classic
>> > post-and-beam requires effort, skill and (lately) a ginormous CNC mill.
>> > Using an engineered solution such as truss involves more complex pieces,
>> > and trusses are prone to sudden failures in extreme conditions, but
>> > trusses are cheaper, and you can use more of what might have been a
>> > brace or just scrap wood within a post-and-beam structure. There are
>> > yet more expensive and better solutions than using a post-and-beam
>> > design, too. There's a market for post-and-beam barns, but it's not
>> > nearly as big as that of the pole barn, or of the ordinary commercial
>> > prefab construction that you can see getting delivered to building sites
>> > by the truckload. But I digress.
>>
>> Yes, you do, and I'll digress some more.
>>
>> I happen to have one of those post and beam barns. I think replicating
>> it would be very expensive, and for anything it could be used for,
>> rather stupid. It has those 12-14 inch square oak beams. I'd really
>> hate to pay for one of those today, let along the dozens in the barn.
>>
>> As for failures, one of the joints is pulling apart. But that barn will
>> most likely out-live me, even if the problem is not addressed. The
>> building is unbelievable. I do plan on pulling it back together one of
>> these days. That's going to be fun.
>>
>> If I was smart, I'd disassemble the barn and find buyers for all the
>> lumber. With the proceeds I could probably put up several truss based
>> buildings. But the old barn does have "character".
>>
>> > Getting back to software, a well-run, existing production application
>> > installation usually tries to get to at least a local minima of whatever
>> > they're optimizing for (usually cost and effort, increasingly based on
>> > data collection and analysis), and a major upgrade or a replacement
>> > installation often looks at getting into whatever the current global
>> > minima might be.
>> >
>> > Yes, there are vendors which target better-grade products -- not usually
>> > "too good" -- and there can be profits here for the best of those
>> > vendors. But it's a whole lot of work and a whole lot of investment to
>> > ensure that you're meeting and variously exceeding the expectations of
>> > your customers. Spend too much getting to "perfect", and you'll likely
>> > lose your customers, too. Tradeoffs.
>>
>> Sometimes it's not cost that is involved, it is good design. Many times
>> it doesn't cost more to do the job "right", and sometimes it cost less.
>
> Beautifully put.
>
> Over here, the bit about "doing it right" vs "doing it shiny" is
> exemplified by London's Millenium Bridge. Very shiny on paper (or
> modern equivalent), functional disaster in the real world, slightly
> embarrassing for a country that used to have a world leading bridge
> design industry, cost a small fortune to fix. But shiny.
>
> If people regularly designed bridges the way that people regularly
> design complex computer systems...
They would fall down.
bill
--
Bill Gunshannon | de-moc-ra-cy (di mok' ra see) n. Three wolves
billg999 at cs.scranton.edu | and a sheep voting on what's for dinner.
University of Scranton |
Scranton, Pennsylvania | #include <std.disclaimer.h>
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