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Week
of 22 January 2001
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Monday,
22 January 2001
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Barbara is off to get her hair cut this morning. I just
finished running web stats and doing the other weekly administrative
stuff. The number of page reads continues to grow steadily, and is now
averaging about 2,700 per day for this site. Linux hit what I consider to
be a significant milestone today. For the first time, on this site at
least, Linux accounted for more than 5% of the page reads. That still
leaves Windows at more than 90%, of course, and readers of this site are
more likely to be running Linux as their desktop OS than are members of
the general population, but even so this is a good data point for tracking
the acceptance of Linux as a desktop OS.
If I had to guess, extrapolating from the flat part of the curve, I'd
say that a year from now Linux might account for 15% to 20% of the page
reads, and perhaps as many as 50% two years from now. That's still not the
general population, of course, but if Linux continues to gain momentum on
the desktops of early adopters, it can't be long before it starts to make
significant penetrations among corporations and eventually among home
users.
That's going to make things hard for Whistler. Corporations have been
ignoring Windows 2000 in droves, and Microsoft is known for shipping new
operating systems late and with lots of bugs. If Whistler arrives late and
buggy, Microsoft may find that nobody cares.
My to-do list for this week is already starting to look ridiculous, and
I haven't even gotten started on it yet. I have some machines to build,
half a dozen heatsink/fans to test, a lot of work to do on Barbara's and
my e-book, and I really, really must get some work done on the
HardwareGuys.com web site. There's always too much to do and not enough
time to do all of it. Oh, well.
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Tuesday,
23 January 2001
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What has one back, seven legs, and no kitchen? The Walder
household, of course. If you haven't read the continuing adventures of
Bob, Lynne, and Benson Walder, check out Bob's
page and Lynne's page.
Benson does not yet have a page, but then few Labrador Retrievers do.
And, speaking of dogs, Malcolm's thieving has reached new levels. When
Barbara returned from getting her hair cut yesterday, the dogs started
barking as soon as they heard the garage door going up. I opened the door
to the basement, and Duncan and Malcolm went charging down to meet her,
barking insanely to greet her. I followed them down, thinking Barbara
might need help carrying stuff upstairs. As it turned out, she didn't, but
she did need some help with the laundry.
Barbara dropped her purse on the basement floor near the door that
separates the unfinished basement/garage area from the finished area where
my mother used to live. After Barbara switched laundry loads (we're still
not caught up on the backlog) I picked up a giant basket of dry clothes to
head upstairs. When I stepped through the door into the finished area,
there stood Malcolm with a mouthful of $20 bills, which he'd stolen from
Barbara's purse.
My mistake was yelling "drop it!" When I do that, Malcolm
knows he's about to lose his prize, so he chews all the faster and
attempts to swallow whatever he has before it's taken away from him. What
I should have done was reached for my shirt pocket, where I usually keep
dog treats. Then, he'd have spit out the money and sat down to await a
treat. But as it was, he just chewed faster.
Fortunately, I remembered in time and reached for my shirt pocket.
Ptui. Out came the money. Because I didn't actually have a dog treat with
me, I kept my hand in my shirt pocket to keep Malcolm's attention while I
reached for the shredded bills. Then I took Malcolm and the bills
upstairs, where I gave him a treat. (One must not abuse his trust no
matter what he's done). As it turned out, more than half of each bill was
unconsumed, which means Barbara can turn the shreds in at the bank in
exchange for new bills. Well, we think we got all of them, anyway. He may
have entirely eaten one or more of them.
Barbara is off to the gym now, and I have the dogs penned up in the den
because the lady who visits my mother to bathe her and so on is due.
Duncan is lying there howling as I type. Head back, just like some wolf
from Call of the Wild or something. Life with Border Collies is
never boring.
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Wednesday,
24 January 2001
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Barbara is off to play golf with her father this morning,
and the dogs are separated so perhaps things will remain quiet. When we
got up this morning, Barbara went out to get the paper and take the dogs
first-time-out. I was just leaving the bedroom and coming down the hall
when Malcolm and Duncan came sliding out of the foyer in a furball,
snapping and snarling. Malcolm, being a Border Collie, is obsessed with
herding, and Duncan is the only "sheep" he has available to
herd. Duncan, also being a Border Collie, is offended by Malcolm's
attempts to herd him, so the fights begin.
I really don't understand Malcolm. Duncan outweighs him by about 15
pounds. That may not sound like much, but when the difference is 55 pounds
versus 70 pounds, that's a lot like a quarterback attacking a defensive
tackle, but on a one-quarter scale. Then again, I've read that animal's
muscles are four times stronger, weight for weight, than human muscles, so
perhaps its on full-scale after all. I do know that either of those dogs
can pull me off my feet if they're on-leash and go after something. I
weigh 240 pounds, so perhaps there's something to that after all.
At any rate, as usual Malcolm came off second best (although there was
no blood this time), so Barbara penned Duncan and Kerry in the kitchen and
left Malcolm out in the den.
The good news is that O'Reilly made a firm offer yesterday for the
second edition of PC Hardware in a Nutshell. Not that it was ever in any
real doubt, but it's nice to have them confirm that they want to do a new
edition.
The Register reports
that Intel is cutting processor prices Sunday by up to 42% percent, a move
long overdue to counter the dramatic price cuts that AMD made some time
ago. After the price cuts, the Pentium III/1.0G, currently priced at a
rather ridiculous $465, will sell for $268. Intel is cutting Celeron
prices, too, to keep their overall system price advantage relative to the
Duron (although not, obviously, matching Duron prices clock-for-clock).
Pentium 4 prices are scheduled to fall by just over 20%, not that many
people care about the Pentium 4 at this point. The current Pentium 4 is a
dead-end processor, soon to be replaced by a new model of Pentium 4, which
won't even use a socket compatible with the current model.
The lower Pentium III prices will tempt a lot of people to buy the 1000
MHz model, but our advice remains the same. Buy a processor from the
low-end to mid-range. The fastest Pentium III and Athlon processors
available just aren't all that much faster than the cheapest Celeron or
Duron in real terms. If you're building a system on a budget, go for the
low-end Celeron or Duron, one in the $90 range. If you have a bit more
room to play, step up to a Pentium III or Athlon in the $150 range, not so
much for the extra MHz as for the larger L2 cache, which does help
performance significantly in some applications. Beyond that, spending
another $50 to $100 on the processor buys you so little additional
performance you won't be able to see it except on a benchmark. Spend that
extra money on more memory, a faster hard disk, or a better video card.
You'll be happier with the resulting system. Trust me.
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Thursday,
25 January 2001
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My friend David Silvis tells me that someone asked George
W. Bush to explain the significance of Roe versus Wade. Bush replied
that it was the most important decision George Washington had to make
before he crossed the Delaware.
I really hate spammers. The anonymous sleazy spammers are bad enough,
but what really raises my blood pressure is getting spam from companies
I've done business with after I've opted out of getting spam from them.
Encyclopedia Britannica is the latest on that list. I've just gotten two
spams from them this morning. Or, more precisely, two copies of the same
spam sent to two different ttgnet.com addresses. At the end of each of
these spams is the following text:
We sent you this e-mail because you requested to receive promotional
e-mails from Britannica. If you prefer not to receive future product and
service update mailings from Britannica, simply respond to the e-mail
with the word "unsubscribe" in the subject line. (Please note:
Unsubscribing is an automatic process. We will not respond to these
messages.)
The only problem is, I didn't request spam from them. I most
explicitly told them that I did not want to receive mailings from
them. Obviously, the check box they provide to opt out of mailings has no
effect whatsoever. They simply copy any email address they get into their
"to-be-spammed" list. I find this contemptible.
And now my SMTP server at Roadrunner appears to be down. Their POP
server was down for hours yesterday, not that that makes much difference
to us. We POP from our main accounts at pair Networks, and use the RR
accounts only as backup. I really must bring up a local SMTP server.
Linux, I guess.
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Friday,
26 January 2001
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One of the readers over on the HardwareGuys.com
messageboard recommended I try PostCast
Server, a free SMTP server that runs under Windows. So I went over to
the home page for the product and took a look at it. It's a spammer's
delight, despite the disclaimers posted on the page. But, just as a pistol
can be put to good or evil uses, so can a local SMTP server. So I
downloaded it and installed it on one of my test-bed systems. I played
around with it for quite a while there before I noticed that in one of the
help pages it mentioned that it couldn't be used through a proxy server.
So much for running it on one of my systems behind the WinGate Server
machine.
So I installed it on meepmeep, the Roadrunner gateway machine.
No joy there, either. PostCast, reasonably enough, wanted a port,
something in the range of 0 through 65,535. It tried to take port 25
(SMTP), but WinGate wouldn't give it up. The PostCast configuration
routine told me that the next available port was 0 (!). As it turned out,
that was its way of telling me that there were no ports available at all.
Apparently WinGate was camped out on every one of them, and refused to
share. So I can't run PostCast on the WinGate server, which means I can't
use it to get out to the Internet.
As soon as I found out about PostCast, I'd immediately emailed Jerry
Pournelle and Chris Ward-Johnson (AKA Dr.
Keyboard), both of whom need to run a local SMTP server to handle
their mailing lists. Chris mailed me back this morning to say ta very
much, that PostCast works fine through his ISDN router, and that I
should probably get a LinkSys router. Maybe so. PostCast apparently works
fine with a NAT, just not with a proxy. I haven't heard back from Jerry,
but something someone else posted over on the messageboard makes me think
PostCast may not work for him either. I hadn't thought about it, but some
ISPs block port 25 to prevent spammers from using a local SMTP server, and
EarthLink (Jerry's ISP) is apparently one of those. Oh, well. It doesn't
hurt to try.
With all the to-do over the nearly day-long collapse of Microsoft's web
server, the really important thing isn't getting much coverage. The root
cause of the problem was that Microsoft had both their primary and
secondary DNS servers on the same subnet! That's simply an incredible
blunder. Incredible doesn't begin to cover it. Anyone who's taken TCP/IP
101 knows that you put your DNS servers on separate subnets, ideally on
entirely separate networks with wide physical separation between them.
Why? Because otherwise DNS is a single point of failure for your entire
network. But Microsoft, apparently being complete networking rookies, put
all their eggs in one basket. Allegedly, a lowly tech at Microsoft
misconfigured a router and broke the link between the Internet and
Microsoft's DNS servers. Now, we needn't go into the fact that the problem
remained unsolved for 22 hours (any network guy I know would have had it
fixed within an hour), but the big question remains. Are these the people
you want to bet your business on by signing on to the DOT-NYET initiative?
I don't think so.
If you've been having problems with your DSL connection, check out this
article over on The Register. To make a long story short, they'd had
DSL in their Washington DC office for a year, and it had never worked
properly. They finally determined their problem was being caused by
WinPoET, which they call a "positively virological piece of coding
garbage". They replaced WinPoET with a freeware PPPoE package called
RASPPPOE, and all the problems pretty much went away. So if you're having
problems with your DSL, and if you're using WinPoET to provide
PPP-over-Ethernet functionality, you might want to check out RASPPPOE.
I can't try it here, because I can't get DSL.
Incidentally, there's one piece of advice in that article that you
should take with a grain of salt. They recommend unilaterally converting
your dynamic IP address to a an ad hoc static IP address by the
simple process of determining what IP address the ISP DHCP server has
assigned you and then entering that IP address as a static IP address in
your local configuration. Doing that will kind of work, at least until the
network manager at your ISP finds out what you've done. When that happens,
the waste material will impact the rotating ventilation device, and you're
likely at best to get a very nasty communication from your ISP and at
worst to find your service cancelled.
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Saturday,
27 January 2001
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I tried to order a LinkSys cable/DSL router yesterday, but
Outpost.com wouldn't cooperate. It would let me view the page for the item
just fine, but when I clicked on the button to order I got a clear screen
followed a few seconds later by a server timeout message. I tried several
times during the day, always with the same result. You'd think they'd take
pains to make sure their ordering function worked. But apparently not,
because this isn't the first time I've run into this problem with Outpost.
But they do have good prices, free shipping, and once you get an item
ordered they do deliver what you ordered quickly. I'm not in any great
hurry, so I'll just try again later. But I'd imagine that Outpost loses a
lot of orders from people who simply click on to another vendor.
Lynne Walder,
referring to her husband, Bob, says "(does he know he's got his
Calvins on outside his jeans - I think not, a Kodak moment in the
offing).....". Barbara and I have been speculating on what exactly
"Calvins" might be. Our first thought was underpants. I suppose
Bob might wear those outside his jeans, although that's a bit over-the-top
for a man approaching 40, but it doesn't seem reasonable that he could do
that without being aware that he'd done so. So, what item not normally
worn outside the jeans could be worn outside the jeans accidentally and
without the wearer being aware of the anomaly? Churchill called Britain
and the US "two nations divided by a common language", and
despite Barbara's and my familiarity with Brit usages there are times when
we are flummoxed.
Barbara is really excited about the idea of building a telescope. She
loves building things and doing projects, and this appeals to her. She's
researching the topic on the Internet and via her non-public on-line
sources right now. I think we've about decided to undertake a small, fast
Dobsonian as our first project. Newport Glass sells a 10" f/4.5
Educational Kit for $320. That includes a generated 10" Pyrex mirror
blank, plate glass tool, various grits, pitch, a 1/10 wave diagonal, and
aluminizing. All we would need do is the fine grinding, polishing, and
figuring (which is to say most of the work).
A 10" scope is small enough that the amount of work required to
get a (nearly) perfect mirror won't be overwhelming, but large enough to
provide seriously good views of many deep-sky objects. Although an f/4.5
RFT isn't perfect for planetary work, a high-quality 2X Barlow effectively
converts it to an f/9 scope, which will suffice. A 45" focal length
means the tube will be small and easily portable, and using the scope
won't require a stepladder.
Although I've never been a fan of altazimuth mountings, everything I
read tells me that the Dobsonian mounting is great for visual observing,
although unsuited for photography. But then it's quite possible to
computerize a Dobsonian by using two stepper motors, one per axis, under
computer control to locate and track objects automatically.
The other advantage to doing a relatively small scope is that it's
something we could do now instead of waiting for "some day".
What I really want want to build, of course, is a large scope, something
in the 24" range. But that is a massive undertaking, and one for
which I simply don't have time now. So building the 10" scope would
at least get us a scope relatively quickly, and it could function as a
prototype for the eventual larger scope.
So we'll see. This isn't something we're going to start on tomorrow,
but it is something we'd both like to do.
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Sunday,
28 January 2001
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The gutter at the rear of the house is loose, and we wanted
to secure it before it came completely away from the house. Since we
noticed the problem, the weather has been cold, rainy, and windy.
Yesterday was supposed to be calm, so we got out the extension ladder, the
ladder stabilizer, and the gutter spikes. I climbed up and stood under the
eaves looking up at the problem. Because it's at the back of the house, I
was two full stories off the ground.
After thinking about it for a moment, I decided this wasn't something I
wanted to do. I'd have had to lean backward, holding the top rung in one
hand, the gutter spike in the second hand, and the hammer in the third
hand. So I shouted down to Barbara than I was coming down, and we agreed
that we'd better hire someone to repair the gutter. Just after I got down,
we were collapsing the ladder when a wind gust occurred that was strong
enough to blow me backward by a step. I'm really glad I wasn't at the top
of the ladder leaning outward when that gust came along.
I suppose I could have secured myself to the ladder with a safety belt,
but then there would have been the small problem of my 240 pounds leaning
outward from the top of the ladder, tending to pull it away from the wall.
So I'd have had to secure a rope from the top rung of the ladder downwards
and tie it off against one of our trucks or something to prevent the
ladder from tilting away from the wall. That might have been do-able once,
but it would have been a pain to do it the several times necessary to let
me drive gutter spikes over the twenty feet or so of gutter that I want to
secure.
So we'll get someone in with the proper equipment to do this safely.
And I'd better get to work doing the laundry.
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