Stack O’ Processors

Another “weird shit I happen upon at work” type post. I came across these various ancient CPUs (mostly various 486s and one Cyrix and some unknown variety of Pentium MMX) stuck to a brick of some kind of foam-core material. Quite random, but it’s interesting what you find when looking for the hot-glue gun.

Posted in Computers, Hardware, Retro. 1 Comment »

I’m Not A Cowboy

I read Slashdot every day, and have done for the last decade or so. The other day they had an entry linking to an article about unscrupulous computer repairmen.

While I understand that every business has assholes who will take unfair advantage of their customers, I deeply dislike this type of article. It doesn’t matter if they’re writing about car mechanics, cops or whatever. The articles are sensationalist garbage and unworthy of a serious media outlet. Second, they stigmatize and entire profession and create distrust because of a minority who abuses it.

I’m a serious technician. I do good work, I don’t take advantage of my customers, never have and never will. Even when I do support things for my friends I tend to go above and beyond the call of duty, even when I don’t expect to get paid much (if any) for my time. In my professional capacity I have been employed by companies in the past where the bosses encouraged shady behavior, and I have fought against it because of my belief in proper ethics.

The article is garbage. Additionally, a lot of the anecdotes in it have some minor incongruities. For all we know, the anecdotes told in it might as well be completely fabricated.

Please remember: For every asshole “cowboy” lacking a sense of ethics and willing to take you for a spin, there is at least twenty serious, professional and honest technicians who will treat you fairly, not steal your data and work very hard to give you good value for your money.

I Took The Plunge

After post-poning this for a while I took the plunge earlier today and upgraded to the new Ubuntu, aka Natty Narwhal. Version number 11.04. I’ve been bitching about the changes that are being made to this quite a lot, and you can find some of it in the older posts here in this blog.

So anyway. I upgraded and let it simmer while I watched Tron: Legacy.

So, some first impressions.

Pros: Upgrade went without a hitch. Had to answer two questions then click restart. Nice.

Cons: Unity is BUGGY AS FUCK. Essentially, if you stare at your monitor just slightly too hard it will bork in some fashion. It’s essentially alpha-stage software that was rushed into production. Annoyingly as well it feels like a lot of actual functionality has been removed and/or hidden from the user. Being a power-user I liked having various information about my computer. Now, my computer feels more like some retarded consumer-appliance than an actual computer. I feel as if power has been removed from me in some silly quest for “user-friendliness”. This is annoying, and dumbing down a great operating system like this helps no one, especially not lusers who should learn stuff rather than expecting power-users to stoop to their level.

Also, despite everything being newer there’s a distinct lack of spit and polish when you look at the edges of things. Alpha-blurring of windows, which worked fine on 10.10 is missing in action, and a lot of the neat Compiz-plugins (such as Put, one of my favorites) have been lobotomized since Unity handles the desktop differently. Firefox 4 has some funky integration (read: lack thereof) in the desktop, and displays some bogus toolbars/whatever that I cannot remove. Very annoying.

Add to this that my computer now has some weird symptom where moving windows around is jerkier than Kathryn Hepburn on bad acid. This is apparently a wide-spread problem and people are experiencing it regardless of computer configuration. I’m running a Phenom and a ATI/AMD 5870 but during the last hour I’ve read threads on various forum where people have it running all kinds of Intel, AMD, Nvidia type rigs.

I could’ve lived with all this at launch, but it’s been well over two weeks since launch and these minor niggles should’ve been priority and been ironed out within a few days after launch.

Posted in Computers, Linux/UNIX. 1 Comment »

A Peek Into The Server-Room

Ah, the server-room. Or closet, might be a more correct name. It currently contains five machines, of which two are actually running.

The first one is Darklands. The trusty ol’ workhorse that has been around for some seven years now. She’s had her guts (and chassi) changed a few times, but she’s still ticking. Running virtually 24/7, with downtime only for routine maintenance or reboots when a new kernel has been released, she’s mostly trustworthy. Occasionally she has some hiccups, but most of the time she chugs along. She powers a variety of services, the most prominent being various web-related stuff, such as this blog and some friends domains and blogs.

Blackbox belongs to my good friend Micke. He pays me to keep her here, and she’s by far the most powerful of the bunch. Core i7 and 16 gigs of RAM, she’s used for some clandestine project he’s working on. Oh, and for hosting a Minecraft-server.

Then there’s the three proper rack-mounted servers. Two x346 (to the right) and one lone x345 to the left. They’re made by IBM, and they’re proper servers with redundant power-supplies, hotswappable SCSI-harddrives. The works. The one farthest to the right is a x346 named “Valentine” and the plan is to co-locate her somewhere, and retire Darklands after that has happened. Unfortunately, finding decently priced co-lo turned out to be quite tricky, so for now she rests in here. The other 346 is going to be spare parts for Valentine, and the 345 I don’t quite know what to do with. Being proper servers they’re also hideously noisy, as demonstrated in my video where I fire up the x345. Being proper servers they’re also astoundingly heavy, each one weighs more than Darklands and Blackbox together.

Posted in Computers, Hardware. No Comments »

Thoughts On The Narwhal

The next version of Ubuntu is being released on the 28th. I’ve been bitching a lot about how Ubuntu is switching to Unity and away from Gnome. I still don’t think this is a great decision, but I’ve mellowed during these last few months.

I went from “I’m going to switch from Ubuntu to whatever else!” to “I’m going to switch from Gnome to KDE!” and now I’m just thinking “meh” about the whole thing.

You see, I just got tired of it all. Sure, Unity is a new fit for me, but I’ll go with it. Sure, it’s immature software but it will hopefully get better. I’ve been playing a bit with the 11.04 beta on my laptop and I kind of just accepted the inevitable. Gnome 2.x is history. Even if Ubuntu had stuck with pure Gnome I’d still have to relearn everything for the new Gnome 3 that has replaced the venerable 2.x line. This would’ve been double so if I’d gone for KDE since then I’d have to relearn every new application for that environment as well.

Perhaps some change will be good. I’m hoping that Unity will keep evolving into something good. It’s time to face the future.

A Cautionary Tale About Dust

So, today at work I was slaving over hot computers. I get a stationary piece of metal that according to the sheet doesn’t start at all – no display, no nothing. Nada, zip, null.

I hook it up and let ‘er rip. Yeah, nothing at all happens. I notice that the vent on the side is somewhat dusty, so I yank the side off and it’s a horrorshow inside. Everything is covered in thick, grey dust. I didn’t bother snapping any photos, because when you’ve seen one dustmonster you’ve pretty much seen them all. I simply sigh, unplug everything from it and take it outside for a good blast of compressed air.

Some ten minutes later it’s about a bazillion times cleaner (and the air-compressor is working hard maintaining pressure) so I take the thing back inside. I half expect it to happily boot up, thanks to being able to breathe again. Believe me, it wouldn’t be the first time such a simple thing as compressed air saves a dead/dying machine.

However, what I do get when I plug it back in and flip the switch is a loud popping sound, flashing sparks and the acrid smell of ozone and burning electronics. About the first thing I do is yell “HOLY HELL!” followed a split-second later by me yanking the power out of the sizzling monster.

So what had happened?

Dust had clogged the fan on the video-card, stopping it dead. This in turn meant the card overheated, melting the plastic fan assembly. This also led to some circuit overloading which caused the popping sound and flashing sparks.

So, take this as a warning. I know I bitch and moan a lot about keeping your computer somewhat neat and tidy, but this is the reality of what might happen if you neglect doing routine maintenance every month or so. Your computer MIGHT start producing sparks and setting something on fire.

Oh, and for reference – this videocard in question is an old ATI x700. Not even the “Pro” variety. It’s not a high-performance card by any measure –not even when it was new– and it’s cooled by a tiny little noisy fan. Modern video-cards (especially the high-performance models) output a lot more heat and use a lot more electricity than this little tubthumper.


The whole card as a reference point.


The melted fan-assembly. Yes, this is a piece of crap by any measure, but that’s what happens when the fan fails. Note the dust buildup that even a thorough blowout didn’t get rid of.


BZZZT! See the black stains around the circuit, and the white spot on it? That’s where it more or less literally exploded, shot sparks in every direction and caused a foul smell similar to burning hair and troll-fart. I’m fairly sure this is a voltage-regulator of some kind, but I might be mistaken.

So what happened to the machine? Well, it survived the ordeal with a burned-out card as shown above, and a blown power-supply. This was lucky, considering the nasty dusty state of the machine. I mostly expected it to be a complete write-off.

Posted in Computers, Hardware. 4 Comments »

Multitasking

Or How To Do Keep In Touch With Girlfriends While Performing Household Tasks.

1. Take one small-ish portable computer with decent battery-time.
2. Open cabinet.
3. Insert computer into cabinet, standing it on shelf.
4. Use Skype to talk to girlfriend while doing dishes!
(5. Optional – use headphones so you can hear her voice over the clanking dishes and gurgling water.)

Also recommended to use is a laptop with a noise-cancelling microphone.

You Know You’re A Computer-guy When…

… you do some remodeling in your apartment, clean out some cabinets and end up with this stack of assorted motherboard-boxes that you’ve acquired during the last decade. Especially when you realize this is only a fraction of the ACTUAL amount of boxes you would’ve had if you hadn’t thrown away all the crappy ones.

Why do I keep these boxen? Because they’re sturdy and great for keeping stuff in.

Death Of The Optical Drive

How many people use their optical drives today? Sure, one is included in virtually every new computer whether it’s a stationary or portable one – but how many actually need and use these drives on a regular basis?

I’m a fairly conservative kind of guy when it comes to computing habits, and even I can almost count the times I’ve used my optical drive the last year using the fingers of one hand. This is provided I can actually remember the times, since they’re so sporadic and unmemorable. I doubt I’ve used my optical drive more than maybe 5-6 times the last year.

I kept onto my floppy-drive for quite a while until I finally gave up on it since the purposes it had served had in turn been replaced by much more convenient methods of data transfer. In fact, the only purpose it had served for the last four years of it’s life was BIOS-upgrades – nothing else. You can’t exactly transfer a lot of data on 1.44 megabytes. But after a while even this was replaced. Bootable CDs and later by bootable USB thumb-drives.

And now the optical drive is facing the electronic scrap-heap. Cloud Computing is all the rage today, transferring data through the intarwebs rather than on crude physical media. No more discs, no more floppies. Just smooth data-transfer worldwide through the all-encompassing ‘net.

Me and a coworker talked briefly about this the other day. He mentioned that a lot of people shied away from buying a computer with no optical drive. I was surprised, since like him I felt that the optical drive was losing it’s purpose in computing. Even us enthusiasts rarely use the optical drive. Sure, in our line of work the optical drive is used for booting troubleshooting systems, but even this is becoming replaced by the vastly more convenient USB thumb-drive. They hold more data, they’re much more flexible and they’re superior in speed.

Yet still people apparently want them in computers. What do they do with them? Do people really use them? Hell, a lot of software these days are digitally distributed. Just look at things like Steam, who deliver your gaming pleasure completely unfettered by plastic discs. Who buys software on a disc any longer?

My coworker commented that most people would probably be fine without an optical drive. Just buy a 10-dollar thumb drive instead for when you have to transfer data. If push comes to shove, you can always buy a USB-connected optical drive.

So, how often do YOU use your optical drive?

Posted in Computers, Hardware. 4 Comments »

Smoking Hot Computer

Yeah yeah, another picture from work. I just don’t have anything more insightful to write about now, so give it a rest.

This, boys and girls, is what a computer looks like inside after it’s been in a fire. Well, not literally in a fire, but inside a building with a fire in the adjacent room or something.

I don’t know the whole story behind this thing, but I do know that it reeked worse than a severe chain-smoker, and it was filled with soot and ash when I opened it up. Not a pretty sight, and we could safely tell the insurance company that this bugger was a complete write-off.

We salvaged the foul-smelling harddrive though, and that had survived the ordeal which was a happy ending. But the rest of the machine was, well, completely smoked.

Posted in Computers, Hardware. No Comments »