* Posts by Alan Brown

15090 publicly visible posts • joined 8 Feb 2008

A quick cup of coffee leaves production manager in fits and a cleaner in tears

Alan Brown Silver badge

Re: When Urban Myths Come True

"a water pipe broke above our offices and hundreds of gallons of water per minute were released over the ceiling tiles." "Can't say that this was the result of human error though"

I'm still waiting for this to happen in one location. The human error was that although we specifically stated "no water piping is to run through this area _at all_, it was left off the spec by the architect without bothering to consult with us and when the builders needed to run pipework, guess what they did? (We noticed and complained, but the builders didn't give a shit because "you aren't the customer, mate, now fuck off our site!")

Alan Brown Silver badge

Re: When Urban Myths Come True

"one of our mainframes losing network connectivity at the same time every night,"

We were copping abuse from staff in one building for the networking being intermittently dead on friday afternoons.

It turned out the network cabinet had been rewired into the nonessential power circuit of the workshops in the building and the staff there would knock off early if all jobs were complete, turning off the power as they left.....

This (and a few other Furphy) are why I insist on paperwork for all proposed electrical jobs - making sure that what's going to happen is what was actually asked for and that what was done actually meets the spec. There are a shitload of cowboy sparkies around and no paperwork == "not me mate" or "I just did what i was told" (even when speciifically told to NOT do something)

Alan Brown Silver badge

Re: So...

"Fortunately, this "cleaner uplugged the life support" story is a myth."

"Cleaner unplugged the server" is not. I've had it happen on customer sites.

Alan Brown Silver badge

Re: So...

"And if the boss really is too mean for that, a filing cabinet in front of the socket outlet."

I usually add a "DO NOT UNPLUG" label on the plug and "DO NOT TURN OFF" on the socket - it does seem to work.

Unfortunately that's no protection against other outlets on the same circuit being overloaded.

If the boss _IS_ too mean to pay for things to be done properly, then document everything and when the shit hits the fan, make sure _HIS_ boss is made aware of the paper trail. You'd be surprised how often a "There's no money for this" becomes "How much do you need to fix this?"

Alan Brown Silver badge

Re: So...

"So that the fuse had a near 100 percent load."

Fuses don't blow at 100% load. They run indefinitely at 100% load.

They "blow" almost immediately at _200%_ load and will last about 8-12 hours at 150% load or several weeks at 120% load.

User secures floppies to a filing cabinet with a magnet, but at least they backed up daily... right?

Alan Brown Silver badge

Re: Bah!

2) "There's a reason Microsoft-sourced software says "are you sure?" "

Yes, it was sourced from IBM, who knew that users would do stupid things. Later, inhouse-sourced Microsoft software usually just lets you do it and sometimes even helpfully just does it for you.

Alan Brown Silver badge

Re: Historical inaccuracy ...

" Except, the size of those floppies has surely been overstated?"

Nope.

2.44MB 5.25" floppy drives did exist - they were rare and eyewateringly expensive - mostly punted by IBM as an improvement on 1.2MB 5.25inch ones. I think I've handled two such disks in my entire life.

3.5 inch were available in 720kb, then 1.44MB, then (rarely) in 2.88Mb (there were also 120MB 3.5" floppies but that's a story for another day and a ATAPI interface - they were blisteringly fast to read and write 1.44MB floppies. I timed mine at about 7 seconds for an entire disk)

Alan Brown Silver badge

Re: back in the day..

"storeman who kept a window sash weight in stock"

And an extra long one made up out of bar stock for the inevitable twat who would send the apprentice back because it wasn't long enough... (a lot of storemen didn't like the game of "pick on the apprentice")

Alan Brown Silver badge

Re: Magnets!

"We have an industrial magnet currently in the office to "scramble" the backup tapes from 2005!"

Very few data tape formats from 2005 will even notice a "large industrial magnet" - which is causing me headaches disposing of a store of LTO2 tapes that a user has dredged up from that era just after I'd dumped the LTO2 drives.

Alan Brown Silver badge

Re: On a side note

"The read/write heads were not always calibrated identically on different machines."

That was a common problem - the fact that you can _buy_ audio calibration cassettes escaped most people's notice. The fact they're about $100 apiece and you need at least two - 1kHz and 10kHz - is offputting for many more. (you need to calibrate both cassette spindle/drive motor speed AND head alignment - with the speed being surprisingly out of whack on a lot of mechanisms)

For floppy drives it was a bit trickier but calibration disks did (and do) exist if you're willing to stump up for them AND can read an oscilloscope. The demise of stepper motors driving linear positioning strips and uncontrolled spindle motors(*) made absolute track calibration less of an issue anyway

(*) These had a rudimentary trimpot speed control in the end of the motor just like cassette mechanism but no feedback mechanism telling the drive what speed the disk was rotating at. That coupled with "rubber band drive" between the spindle motor and spindle (the motors didn't have enough torque for direct drive) meant "wow and flutter" caused by varying friction between the floppy disk and its case was a serious issue. The original head stepper motors had no positional feedback to locate the first track and would just seek N times until they "should be" at the end of travel. Newer drives use a worm gear to slide the head, have an optical sensor for the end of travel (not just the hole in the floppy) and can hunt more precisely to locate the index track in the case of misaligned tracks.

Alan Brown Silver badge

Re: More urban myths busted

" an over zealous cleaner used a scouring pad to try and 'clean' the screen protector."

That happened more times than I like to think about. Most times people had to live with the results

Alan Brown Silver badge

Re: Then there is the "send me a copy"

"When asked for a screenshot from site, we got one, all right."

In some cases (BIOS issues) you actually _need_ to do this.

In all other cases I pretend I can't open the attachment and ask them to d it as requested.

Alan Brown Silver badge

Re: Well if the US ships want the Chinese to keep out of the way

" But an electrical engineer who doesn't understand that colour CRTs have magnetic fields?"

The magnetic fiield around a CRT isn't enough to affect a floppy.

The magnetic field around the DEGAUSSING COIL is another matter.

How often was this monitor powered down/up?

Alan Brown Silver badge

Re: Well if the US ships want the Chinese to keep out of the way

"Even now you can still visit offices where there are separate circuits for thew pc's with marked 'cleaner' and 'kettle' sockets."

We still do this.

The alternative was people unplugging things to insert their variety of equipment in said receptacle. Cleaners are informed that plugging into any outlet not marked for their use is a sacking offence.

It's compounded by shitty consumer equipment that breaks down or otherwise shorts out and takes out circuit breakers, You don't want them on the same spur as your computers or comms equipment - not because of filtering, but because you don't want the power going off without a good reason.

Alan Brown Silver badge

Re: Well if the US ships want the Chinese to keep out of the way

The level of cluelessness was about equally spread.

Women were at least:

a: More likely to ask for help

b: More likely to actually read the fucking manual.

Alan Brown Silver badge

Re: Well if the US ships want the Chinese to keep out of the way

" And if the departmental laser printer was out of paper, do you think he would deign to refill it? Or ask his secretary to do so? No, he would just resumbit it. Again. And again. And again"

Don't worry. That mentality is still alive and well - to the point that I've got a filter in the print servers to block such things.

It's one thing when the user resubmits a 1 page job and another when he does it for a 200 page one. 5 times (Then there's the user who sent a 75 page report to the A0 poster printer and refused responsibility for having done so. When she left some months later we couriered the print job to her a few weeks afterwards. I'd be less forgiving if she hadn't made such a song and dance about being an electrical engineer, then promptly building an unauthorised PC that caught fire.)

US: We'll pull security co-operation if you lot buy from Huawei

Alan Brown Silver badge

Re: Wanna bet?

To explain Trump and some of the other weirdness of the last 60 years:

https://www.politico.com/magazine/story/2015/04/corporate-america-invented-religious-right-conservative-roosevelt-princeton-117030_full.html

You can argue that the rise of violent Islamic, Jewish and Buddhist(*) extremists is a direct and opposing reaction to the surge of christian extremism.

You can also paint the rise of the extremism as a reaction to increasing secularisation (and feeling outnumbered), but the violence feeds on itself and secularists tend not to be so knee-jerk in their reactions to feed it.

(*) Yes they exist, no they're not nice people (see: Rohingya massacre)

Alan Brown Silver badge

> Yeah well, Trump needs to "Make America Great Again"

He's been an unqualified success in Making America Grate

Alan Brown Silver badge

"Now Huawei and China are 18 months ahead of the Americans in 5G and they don't like to lose, hense them bullying all their allies to ban Huawei and buy inferior American crap."

Typical US trade war stuff. Look up "the Chicken Tax" sometime (and realise an early 1960s "trade war" over poultry hygiene is why americans love SUVs/pickups and explains why they have protectionism on such vehicles over 50 years later - protectionism that arguably almost destroyed the US carmaking industry)

The UK was doing exactly the same thing over telco/radio kit against the "Japanese threat" in the late 1960s early 1970s, which resulted in the NZ govt of the time forcing the NZPO to buy a bunch of frankly atrocious and utterly unreliable bunch of UK and Anglo-Italian kit instead of the NEC/Fujitsu stuff they would have preferred, for twice as much as they'd agreed from NEC and Fujitsu. (This was long after "made in Britain" had come to be regarded as a warning label) - unsurprisingly having been forced to buy "from the friendly country", things were further dogged by non-availability of spares, stupidly long delivery delays of the things and extremely high costs for them (Sellers who know they have you over a barrel will charge whatever they want and take as long as they want)

Next time around steps were taken to ensure that the NZ government couldn't interfere with the dealings - Something that seems to have been forgotten in recent years.

The USA was pulling the same stunts in the 80s and 90s with its telephony and radio communications equipment. A lot of the world was shielded from this by virtue of using CCITT digital standards instead of the strange US-centric ones but those who did get suckered into buying E-spec AT&T switches found out the hard way that the same rules of engagement applied, coupled with the "europeanisation" of the kit being a kludge. Those who were forced to buy US-centric T-spec kit were in an even worse state as they had to bridge between T and E trunks using highly expensive conversion kit. (This is common across parts if the middle east and certain small island nations)

Alan Brown Silver badge

"The most fundamental security standard, really, is that you cannot have this extrajudicial, non-rule of law-compliant process where a government can tell its companies to do something,"

That's one of the most compelling arguments yet for never hosting anything in the USA (PATRIOT Act) or doing business with companies that have US offices (same act) or buying equipment from Cisco.

Let's not forget those "secret" NSA wiretapping rooms that appeared in various AT&T nodes across the USA in the early 2000s

Yay, you lose weight and get rad hardened in space! Nay, your genes go awry and your brain slows down when you return to Earth!

Alan Brown Silver badge

Re: Very cool, but..

"It isn't like the requirements for going to space are THAT major, you don't need to be a "real" astronaut like in the Apollo days when they were pretty much limited to former test pilots. "

The reason for using test pilots back in those days was that they were considered to be expendable monkeys (only one step above the simians actually used for the first few shots) with demonstrated abiliity to endure high physical loads (the fact that test pilots can handle high mental loads wasn't considered). None of them would make the grade these days - A PhD is pretty much mandatory and the physical requirements were quickly proven to be overhyped.

The expense is so high(*) that qualification requirements are through the roof. If that comes down then perhaps the requirements will too.

(*) It's only partially driven by launcher costs. The bulk of costs for anything flown stays firmly on terra firma in the form of hundreds (if not thousands) of test models built to ensure that what's flown, works. If launcher costs come down to the point that relaunch is relatively cheap then the number of test models might come down and thus the flight model final cost, but coming down from $100,000/kg to $10,000/kg to orbit is not going to see a similar tenfold reduction in the payload price for life-support capable orbital kit nor will reductions from $10k/kg down to $1k/kg.

Kent bloke incurs the anchor of local council after fly-tipping boat

Alan Brown Silver badge

Re: Yacht on Earth did I just read..?

punning is a vice - and there is no vice versa

Alan Brown Silver badge

Re: Now he's up the creek

well it's margate, so "shit creek" is certainly appropriate.

US firm wins Oz-backed bid to block Huawei from subsea Pacific cables

Alan Brown Silver badge

"That's pretty awful....but do we have any evidence that other suppliers' code quality is any better? "

Having pulled a few Huawei rom images apart...

The core is Wind River Linux (which is pretty good) but a lot of the add on coding shows Bangalore origins and all the "payment by the yard of coding" that implies.

The big presentation about "insecure Huawei kit" a few years back was _entirely_ on stuff they were building under license at the time - the kit was rebadged 3com and the code was completely Comware - the exact same holes (and worse) were in the original 3com gear (and none of them were present in Huawei's VRP kit. It has other issues such as being SLOW)

The biggest risk is the stuff failing under load - especially if you try to ask too much via SNMP - Huawei don't understand that enterprise networks use SNMP extensively and dn't pay enough attention to keeping query handling efficient.

IBM bid to unmask age discrimination whistleblower goes down in flames

Alan Brown Silver badge

"HR may be able to tell you your rights as an employee"

HR's job isn't to tell your your rights as an employee - or even to protect your rights as an employee

If you believe that they are then you have some learning to do. HR's function is to limit the company's legal exposure. Everything else is window dressing.

Alan Brown Silver badge

"While forcing out people shortly before retirement is a shitty thing to do"

In the old days forcing people out was early retirement and they still got pensions.

These days it's being done to AVOID paying out pensions, so it's seriously shitty.

London's Metropolitan Police arrest Julian Assange

Alan Brown Silver badge

Re: Popcorn time!

"The USA says he is a traitor:"

When did he become a US citizen? Enquiring gnomes wish to mine.

Uncle Sam charges Julian Assange with conspiracy to commit computer intrusion

Alan Brown Silver badge

Re: Good

"Honestly I've little sympathy for him despite respecting his initial intentions."

I think this is most folks position. The idea and intention of Wikileaks is one thing, but it turned into the Julian Asshat Electric Revelation and Travelling Apparition.

Alan Brown Silver badge

I seem to recall black people not sitting at the back of the bus was illegal in various parts of the USA at one point too.

And then there's the Pentagon Papers, etc....

Apartheid was legal. Nazi concentration/death camps were legal. Stalin's death camps were legal.

Laws are made by the people in control, not all of them of them have anything to do with common sense and some have a lot to do with allowing those in power to STAY in power by any means possible.

Alan Brown Silver badge

Re: Is this the best that the USA can come up with ?

"12 months in British prison for skipping bail"

Skipping bail (first offence) and the nature of the charges means that he _CAN'T_ get 12 months (that's the maximum. The usual punishment for habitual offenders is a slap on the wrist and a telling off by the judge.

As long as the Swedes have first dibs on him the USA can't extradite him.

If they don't resume proceedings then the americans can have a go.

it'd be ironic if he got 48 hours in the clink for the bail skipping after 7 years in a broom closet, only to get hauled back in for the USA charges - and as a proven flight risk he won't be bailed again.

Alan Brown Silver badge

Re: Is this the best that the USA can come up with ?

As others have pointed out: A chicken is not a salad.

For a graphic illustration of this, look at food poisoning rates in the US associated with chicken contaminated at source vs Europe. (Hint: the rate in the US is 10-100 times higher than the European one)

US chicken farming _and_ slaughterhouse hygiene standards are revoltingly low with fecal matter being a common contaminant on the meat. The "chlorine wash" is supposedly to deal with that but the reality is that it's not strong enough to kill salmonella (common in US flocks) and mostly serves to simply spread any bacteria which remain.

It was food poisoning incidents that led to it being banned by Germany (and across Europe) in 1963 but the USA has always made it out to be an economic blockade and used the ban as an excuse to impose import taxes on vans and pickups (The chicken tax - aimed mostly at the VW T2), which in turn led to pickups being wildly profitable for US automakers, which in turn led to US car market being uncompetitive and pickups/vans being heavily promoted - which leads us to the current market where pickups are one of the largest market segments.

It's arguable that the Chicken Tax was a major factor in the decline and destruction of the US car industry based around Detroit.

Turn me up some: Smart speaker outfit Sonos blasted in complaint to UK privacy watchdog

Alan Brown Silver badge

Re: Lol Sonos...

"They're after ease of use"

Sonos doesn't even win there. Seriously.

Alan Brown Silver badge

"websites that don't allow a simple 'not accepted' but divert you to pages of how to jump through hoops "

The ICO needs to make a statement about those - along the lines of taking off and nuking them from orbit.

Although I suspect that will come from mainland European data privacy regulators. The ICO is quite deliberately choked of funding to limit its effectiveness

Town admits 'a poor decision was made' after baseball field set on fire to 'dry' it more quickly

Alan Brown Silver badge

"It was surprisingly ineffective."

Not really.

If you take 50kg of ice at 0C and 50 litres of water at 80C & put them together, you'll be left with 100 litres of water - at 0C

It takes a LOT of energy to convert ice at 0C to water at 0C

Back on the subject of the story, I recall one outfit using a helicopter as a blower to try and dry their field. That didn't work terribly well either

Let our powers combine! Intel smushes Optane speed and QLC flash capacity into one drive

Alan Brown Silver badge

Re: I lost interest

Not so quick.

RST combines 2 separate media into a single virtual one in the OS

If the device does appear as 2 different storage units then Linux can definitely make use of it. The problem is that LVM dm-caching is primarily a read-caching solution (the idea being to go out front of spinning media to quell head thrash) and that's not what you want here, so HOW you set it up is going to be important.

https://www.dell.com/support/article/us/en/19/sln312372/faster-block-device-performance-with-nvme-pcie-ssd-based-dm-cache-on-rhel-7?lang=en

(NB the write gains listed there are only for a single pass, read gains happen after a couple of runs)

Brit hacker jailed for strapping ransomware to smut site ad networks

Alan Brown Silver badge

Re: Site's Responsibility for Reasonable Service ..........

You are visiting a site (site owner's responsibilty if you pick up drive-by malware from that site)

The site owner has a contract with the ad farmer (ad farmer takes liability - but sued by site owner)

The ad farmer has a contract with the ad placer

The ad placer has a contract with the advertiser

etc etc

But at the end of the day, you are NOT expected to chase the chain down. It's the enduser interaction that matters and any site owner who tries to fob things off is likely to get a very rude awakening if someone is determined enough to take it through the courts. (the new laws will make it clearer too)

Alan Brown Silver badge

"Apparently he spent quite a lot of it on prostitutes."

Given someone else mentioned the taxman:

Those are not tax deductible as entertainment expenses.

Use of the Inland Revenue could be an entertaining way to keep fraudsters looking over their shoulders for years, There's very little they're _not_ allowed to do when pursuing the government's money.

China responsible for just, oh, 20% of global semiconductor revenue in 2018, no biggie

Alan Brown Silver badge

Re: EPYC

"It will probably still be several years before they produce their own high performance x86 design."

Considering all the legacy issues with the x86 design, would they WANT to? the only thing it's got going for it is "legacy" and "installed base" - both of which are being steadily chipped away by ARM.

Their homegrown systems are a fully compatible (and fully licensed) MIPS system that does quite well for itself

Lest you laugh, even in the late 1990s, noone was expecting x86 to end up dominating the market to the point of monoculture. It's the least efficient of the CPUs it was competing against in the server market and won on two simple points: price and Microsoft. (cartel tactics by Intel arguably contributed)

BT Tower broadcasts error message to the nation as Windows displays admin's shame

Alan Brown Silver badge

Re: Soon-to-be-defunct operating system?

"Something that shouldn't happen to a networking company."

Communications companies are amongst the worst at actually DOING that.

Fake Google robocallers hit with $3.4m fine – but it turns out that the joke's on you

Alan Brown Silver badge

Re: Last Week Tonight

"One woman who missed a mortgage payment got 6000 calls from Wells Fargo, as many as 20 a day, so she sued them."

In this part of the world that would come under "harrassment and stalking", it does in the USA too and would regardless of any robocalling laws.

Alan Brown Silver badge

Re: Wrong Agency...

They can still be charged with wire fraud - and if they used the postal system in any way the USPS will be more than happy to pursue mail fraud charges.

The real problem sounds like these agencies have been ordered to stop their pursuit. It was the FTC and FCC who permanently put fax.com out of business despite their 10-year campaign of phoenixing to avoid enforcement.

Alan Brown Silver badge

Re: Re unpaid fines

There are statutory per-call fines involved

When sued by individuals it's $500 per call, tripled for wilful violations (forged caller ID, hitting DNC numbers, robocalls)

When sued by the FTC or FCC it's $11,500 per call - again, tripled per call.

$LARGE_COMPANY tends to make more calls than small ones - and because the damages are mandatory - AND because they've been up to supreme courts and back, it's hard for anyone to argue against them.

Alan Brown Silver badge

Re: Call it what it is - Corruption

The FTC used to go to court quite regularly to enforce its collections, as did the FCC.

They even went after fax spammers based out of the UK in the late 1990s - and collected.

I'd be interested to know when that policy changed...

Alan Brown Silver badge

Re: Appropriate punishment

"pull all their fingernails out and pour lemon juice on their hands."

I'd prefer they were scrubbed all over with a lemon zester, then dunked in rubbing alcohol before being smeared in honey and staked out over a fire ant colony on a sunny day.

Alan Brown Silver badge

Re: Comission

"Alright, I think I will take your advice, then. Since you've already proven you're a criminal by the very act of calling me on this phone number that's on the federal Do-Not-Call list I guess I shouldn't hire your company..."

There's the added slap in the face you can provide of a small claims filing under the TCPA - $1500 for a wilful breach (calling anyone on the DNC list is a wilful breach - which triples the $500 per call claim)

Alan Brown Silver badge

Re: Comission

"Can telco's determine whether callers use a fake caller ID?"

YES.

There are a number of fairly simple ways of doing this, most prominently there are 2 numbers buried in the accounting data of the call - the origin data (which you don't see) and the presentation data (which you do). If these are wildly different then there's something afoot.

Telcos get termination revenue when you answer calls originating from other networks, which is an incentive for them to NOT block scam calls - until the scammers start injecting calls into the global network via fraudulent methods and the terminating telcos don't get paid.

At that point those same telcos go bonkers trying to block the calls whilst claiming it's for_your_ protection when the reality is that they're protecting their bottom line.

Blundering London council emails unredacted version of notorious Gangs Matrix to 44 people. Data ends up on Snapchat

Alan Brown Silver badge

"Moreover, the council didn't report the breach to the ICO, it waited until December 2017 to launch its own internal investigation, and then failed to produce a final report of the probe."

In some countries, covering up like that results in a multiplier of the fine being applied - and the decision to coverup _IS_ criminal misfeasance.

Of course getting the Met to accept a criminal complaint is impossible because then they'd have to admit culpability too.

Alan Brown Silver badge

Re: Hopefully a few of the gangs will now dispose of their enemies

"key people are removed and then the two gangs become one larger, more powerful unit"

There _are_ ways to take the wind out of gangs. The prime reason they exist with the power and danger they do isn't "cred", it's _money_ - specifically the insane profitability associated with drugs(*) and trading in stolen goods to pay for them.

(*) A medically pure knockout dose of heroin or cocaine is less than a pound. It's a hell of a lot more on the street and cut with "godknowswhat". Every pence of the difference is why you have gang wars.

Alan Brown Silver badge

Re: They knew who sent the e-mail - Were they sacked?

Shit management - who will actively cover things up when they realise they've fucked up and then when the inevitable is unavoidable will do everything they can to push the blame to flunkies.

The fines aren't nearly large enough and there aren't elements of personal accountability for management to drive the point home.

But we hired a consultant, cries UK pensions biz as it swallows £40k fine for 2 million spam emails

Alan Brown Silver badge

Re: Fines are pointless

"Charging for emails would stop scams like this"

Like it stopped scams in real mail?

Hint: The USPS stopped accepting mail from Nigeria for a while in 2004 because only 1/3 of the stamps on the envelopes that arrived at the JFK international sorting centre were genuine. Postal services get paid to deliver the mail from other countries and the Nigerian post office was only paying their cut on the genuine stamps - _supposedly_ the rest of the mail was getting into the stream somewhere between them and Lagos Airport.

Like it stopped phone scams?

Hint: Telcos get paid termination fees to make your phone rung and have you pick up. The reason they've only _just_ started making a big song and dance about scam calls is that the boys from Lagos have found ways of subverting the system(*) so that calls can be routed without anyone paying for them - that means the terminating telcos don't get paid and THAT is what finally got their attention.

(*) Most of these "ways" have been around forever, but exploiting them was relatively easy to trace so scammers didn't last long. VOIP tears up the traceability.