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25 new of 136 responses total.
jmsaul
response 102 of 136: Mark Unseen   Apr 28 15:09 UTC 2002

I think it probably *is* an exaggeration.  Arbornet, as you point out, hasn't
emphasized vandal resistance the way you have, and is still around.  You guys
have a lot more money.  You wouldn't even have had as long a downtime as we
did.
gull
response 103 of 136: Mark Unseen   Apr 28 22:03 UTC 2002

Re #101: You keep bringing up ECC memory as if it's some exotic thing
unheard of in x86 circles.  Every x86 server at work came with ECC RAM as
standard equipment, and most of the workstations there can accept it as an
option.  Most of the servers also have integrated health monitoring in the
form of fan speed, temperature, and voltage sensors; one even has redundant
hot-swappable power supplies.  I think there's little reliability and
servicability differences between good x86 equipment and good SPARC
equipment.

If you're going to bring up desktop-class x86 equipment as an example, then
we need to compare to low-end Sun workstations, which often are felled by
bad capacitors or dead non-replacable NVRAM batteries.
jmsaul
response 104 of 136: Mark Unseen   Apr 28 23:35 UTC 2002

As an outside observer, this really looks like a religious thing on Marcus'
part.
gull
response 105 of 136: Mark Unseen   Apr 28 23:55 UTC 2002

Yeah...honestly, I think we can all stop having this conversation, because
the decision was already made a long time ago.
jep
response 106 of 136: Mark Unseen   Apr 29 00:18 UTC 2002

I believe Marcus also represents the views of STeve.  There are two 
dedicated and smart guys if that's correct, who are dead set against 
using 386 technology.  I disagree with them, and favor using the 
commonly available and cheap Intel hardware used by almost everyone 
else in the world, but I also try to remember that I neither could do 
the job they do, nor would want to.
jep
response 107 of 136: Mark Unseen   Apr 29 00:19 UTC 2002

I guess you could say they're priests of their religious position, and 
I'm a devout follower of the priests.
gull
response 108 of 136: Mark Unseen   Apr 29 00:51 UTC 2002

I have no problem with Grex using SPARC hardware.  But let's not pretend to
be discussing alternatives when the issue's already decided.  It's
pointless.
jp2
response 109 of 136: Mark Unseen   Apr 29 00:59 UTC 2002

This response has been erased.

keesan
response 110 of 136: Mark Unseen   Apr 29 14:44 UTC 2002

I thought the whole point of grex was to have endless discussions from
which people could learn things, even after an issue is decided.
jmsaul
response 111 of 136: Mark Unseen   Apr 29 15:56 UTC 2002

I don't think one side of this discussion is interested in learning anything
on the topic.  It's like discussing abortion rights, except that in this case
only one side is entrenched.
remmers
response 112 of 136: Mark Unseen   Apr 29 19:16 UTC 2002

I sense a degree of entrenchment on both sides, which I think
is regrettable, and I also don't see what purpose the
arguing serves at this stage.  I really don't see things
as being "decided" -- Marcus and STeve have their preferences,
but they are only two out of several staff members and although
their opionions certainly carry weight, they don't hold veto
power over hardware decisions.  The full staff should be
involved in the final determination.

What we really need is a volunteer to test out OpenBSD on an
x86 platform, so that we can make a truly informed judgement.
(We had such a volunteer, but he's really too busy right now.)

Since the x86 machine that I'm donating for testing purposes
is still in my possession, and since my semester is ending
and I'll have more time for Grex staffish stuff, I'm willing
to do an initial install of OpenBSD on it to get things
rolling, although I don't feel qualified to investigate
all of the issues involved.  But maybe with advice...

I'll need the OpenBSD CD to get started.
jp2
response 113 of 136: Mark Unseen   Apr 29 19:29 UTC 2002

This response has been erased.

remmers
response 114 of 136: Mark Unseen   Apr 29 19:50 UTC 2002

Nah.
jp2
response 115 of 136: Mark Unseen   Apr 30 03:08 UTC 2002

This response has been erased.

russ
response 116 of 136: Mark Unseen   Apr 30 06:03 UTC 2002

Re #112:  Can't you download the ISO image and burn your own?
remmers
response 117 of 136: Mark Unseen   Apr 30 10:38 UTC 2002

The OpenBSD folks explicitly don't offer an ISO image online.
They want you to buy it.  $40 I think.
malymi
response 118 of 136: Mark Unseen   Apr 30 10:47 UTC 2002

technically, no.  but you can download all you need.
cheapbytes has it for $5 + shipping.
cross
response 119 of 136: Mark Unseen   Apr 30 22:30 UTC 2002

Well, if the descision's already been made, what is it?  :-)

Marcus, you do seem to have this thing about willful denial of the
capabilities of x86 hardware.  The fact of the matter is that you *can*
get x86 systems with ECC memory, as has been stated several times before,
and most disk controllers allow you to interogate them, run diagnostics,
boot from different disks and media, and so forth.  Similarly with
network interfaces and so on.

I'd say that the interface is worse than Sun's PROM monitor, being
based around this cheesy block character-based menu motif and all, but
you probably get more functionality.  I'd even put forth that nice x86
cases are easier and nicer to work on than Sun cases.

I'd also say that bargain used x86 hardware is *seriously* cheap compared
to comparable Sun hardware.  Plus, with such a huge market for new
hardware, you generally don't need to buy used parts.  Compare a used
SBus ethernet controller to a Intel Etherexpress Pro/100+ 100MB/s PCI
Ethernet controller.  The former you have to get from where; USENET
or some reseller?  Used or refurbished?  And you have to pay shipping,
deal with latency of delivery, etc.  The latter costs $30 at CompUSA,
and are usually in stock (I used to buy them at CompUSA at 34th St and
5th Ave for that much), and is a *good* controller.  Certainly doesn't
drop as many packets as a Lance chip on an SBus card.

And besides, the most likely components to break are: Disks, power
supplies, and mainboards.  I've rarely seen a PC mainboard go.  In fact,
I've personally never experienced it (though I know others who have,
but usually they were infant mortalities).  Power supplies can be picked
up easily, and go with about equal frequency in Sun's and PC's.  Well,
it's harder to get a replacement Sun power supply, and again, it's more
expensive.  The disks are the same anyway; SCSI disks are SCSI disks.
If you buy good one's from companies like Seagate or IBM, they usually
go for reasons not related to the computer they're hooked up to (like
heat death).
mdw
response 120 of 136: Mark Unseen   May 1 01:22 UTC 2002

Heh - I have nothing against x86 hardware per se.  I have a K6 system at
home, and a pentium laptop.  At work, the same machine room that houses
the elderly RS/6K that receives my mail, also houses a bunch of newish
and expensive looking Dell Severs.  So please don't tell me I don't know
the capabilities or costs.
cross
response 121 of 136: Mark Unseen   May 1 19:42 UTC 2002

Well, your comments tend to indicate otherwise.  Like your repeated
statements about ECC memory.  Okay, we *all know* that grex needs ECC
memory; why is this still brought up in comparing x86 and SPARC hardware?
Same with SCSI controllers, ethernet, decent cases and power supplies,
etc, etc, etc.
mdw
response 122 of 136: Mark Unseen   May 2 02:40 UTC 2002

Because it's one of those things that's standard on most SPARC servers,
but an extra-cost option in the x86 world.
spooked
response 123 of 136: Mark Unseen   May 2 04:44 UTC 2002

I think the point, though, is that ECC is a cheap extra - and, x86
hardware isn't necessarily primarily targetted at the server market, but
in Grex's case would prove adequate.
gull
response 124 of 136: Mark Unseen   May 2 14:02 UTC 2002

Re #122: Dell, at least, has it standard on all their server-class stuff
now.  I'm not sure it matters if it's an "extra cost option" if the total
cost is still cheaper, too.
cross
response 125 of 136: Mark Unseen   May 2 16:25 UTC 2002

Regarding #122; The extra cost might be 50 or 100 dollars.  Still less
than a Sun system.  Who cares what comes ``standard'' on a Sun if it's
twice as expensive?  Buying a computer is kind of like buying a car;
you rarely get the ``standard'' model, but instead opt for one with the
leather seats, A/C, AM/FM radio and CD player, etc, etc.  Buying a Honda
is still cheaper than buying a Cadillac, and the Honda is just as
reliable and useful, if not as ``good'' in some other abstract sense.
mdw
response 126 of 136: Mark Unseen   May 3 02:38 UTC 2002

Dell makes some very nice machines.  Unfortunately, none of them are
AMD-based.
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