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fock

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fock
·il y a 12 jours·discuss
I have not researched this, but I see some 4 to 10 year olds in the family being on the phone every time I see them. Usually they stream "brainrot" on youtube on the tablet while they play roblox on the phone. From time to time there are ads.

In school they still perform ok for what is required there today, but from what happens when you say "oh, wifi doesn't work today in our place" I would argue they behave like addicts... It might be a fun addiction insofar as mental problems are usually not the cause but possibly the result if this runs for years on end.

My pet theory is that these kids will graduate to online-gambling around 12-14 because that's exactly the kind of gameplay they prefer on roblox currently. Even when I was 16 there was a noticable share of classmates gambling online - and this was pre-facebook.

Probably the best way forward would be to make KYC mandatory for large, data-selling public fora like we do with banks. Noone complains there and noone is forced to use platforms.

If you don't want to do KYC (such as on hn or a model train forum) you are liable for any criminal activity you enable (such as pedophiles using your private messages or whatever...).
fock
·il y a 17 jours·discuss
well, Claude likely is not really trained on benchmarking across such systems...
fock
·il y a 2 mois·discuss
are they? It's all the same company with the brand today just used for appealing to localized government funding (because we can just shutter that factory you have there!). In the small marketshare electric future these multiple brands will be useful to kill one by one without tarnishing the remaining brands too much.
fock
·il y a 2 mois·discuss
- Malta is selling passports and harboring criminals who kill journalists (we all remember Daphne Caruana Galizia don't we?). - buying votes/parties there would get you 10 times the MEPs you get in Germany or France. - their mayors can veto EU policy... This EU-thing really is democratic!

so: I doubt anyone has to care about that pesky GDPR if they buy the government of Malta.
fock
·il y a 2 mois·discuss
I saw those in use 20 years ago, when physics-class visited the local nuclear-science research center. It felt like Sci-Fi then and I have not yet seen this replicated anywhere else sadly...
fock
·il y a 3 mois·discuss
They sell (managed) database appliances (on z and Power) and associated software (think the platform/HANA parts of SAP) - all state-of-the-art in the late 1990s but since then put on maintenance mode and it shows (a bit like oracle...). Their hardware is still cool custom built silicon and imo state of the art, but since k8s, high-speed-network and multi-TB-machines (for <100k$) are here and run Linux no new venture buys into that anymore (except for gulf states...). Before, when the competition was a cluster of Itanium/VMS or Sparc/Solaris and the associated contract, noone bought into that either at scale but also noone using IBM had a very compelling reason to switch everything around.

So essentially they sell new hardware and "support" to customers who have been in need to process tabular, multi-GB databases since when a PC was 128MB memory and have been doing electronic record-keeping since the 1970s. They also allow their ~hostages~, ehm, customers who trust them with their data to run processing near the data at a cost/in a cloud style billing model. That is so expensive though that every large IBM-shop has built an elaborate layer of JVMs, Unix and mirror-databases around their IBM appliances. Lately they bought Redhat and hashicorp and confluent thus taking a cut from the "support" of the abominiations of IT systems they helped birth for some more time to come (also remember the alternative JVM OpenJ9, do you all?).

I think the later a company started using centralized electronic record keeping, the higher the likelyhood they are not paying IBM anymore: commercial banks, governments and insurance started digitizing in the 60s (with custom software) and if the companies are old (or in US-friendly petrostates) they are all IBM customers. Corps using ERP or PLM offerings (so manufacturing and retail chains which are younger than banks) used to start digitizing a little later (Walmart only was founded in the 60s and electronic CAD started in the 80s) and while they likely used IBM in the past (SAP was big on DB2) they might not use it anymore (also it helps they usually bought the ERP or PLM from someone else). New Companies whose sole business was to run a digital-platform started on Unix (see Amazon who successfully fought to ditch Oracle even) or just built their whole platform (Google). If those companies predate Unix they usually fought hard to get rid of IBM (Microsoft, Amadeus)

Consulting/outsourcing services have been spun out to Kyndryl, so nowadays IBM only sells hardware, support for their products and ostensibly has some people left to develop their products... The days when that was a big thing and IBM produced all the stuff they sell support for now, have been long gone. A fun link to see how their "product development" operates nowadays is this discussion to bring gitlab-runners to z/OS: https://gitlab.com/gitlab-org/gitlab-runner/-/work_items/275... - tl;dr "hey you opensource company, we are IBM and managed to pay someone to port a go compiler to z/OS. Now we have a customer who wants to use gitlab with z/OS. Would you like to make your software part of our product offering?". A fun fact is that - even within IBM - access to the real mainframe seems to be very limited which shows a bit in the discussion linked above and also with an ex-Kyndryl-person saying: "oh, I once had a contract where we replaced the mainframe and we ran that on Linux-boxes inside IBM, because it was just cheaper that way. Just the big reporting was a bit slow, but the reliability was just fine"
fock
·il y a 4 mois·discuss
https://github.com/blues/jsonata-go hmmm
fock
·il y a 4 mois·discuss
very cool and the person has the skills to do that. sad to see how the fully AI generated "why this matters" section in the blog gives a lingering vibe of slop.
fock
·il y a 4 mois·discuss
if you rip out linux from your linux distribution you usually end up with GNU.
fock
·il y a 5 mois·discuss
well, maybe you should own your agent and fund a cooperative for that purpose?
fock
·il y a 5 mois·discuss
so: where do you go and what do you do? All your land and food is subject to property laws and the way things are going the owners will be allowed violence to enforce their rights. Essentially you'll be a serf again just like 99% of other people and 95% on this site (which sadly has owners very much intent to become our lords)
fock
·il y a 6 mois·discuss
look at grist! I played around with it and it seemed quite awesome.
fock
·il y a 6 mois·discuss
TIL hn will tell me about archeology just a bikeride from my office.

very fun!
fock
·il y a 6 mois·discuss
probably the likes of Enics and GPV - nowadays this is likely a field overrun by military demand and private equity squeezing the supply side... Also I doubt that they can/want to compete with jlcpcb et al.
fock
·il y a 7 mois·discuss
Good to see that hands are still not solved...
fock
·il y a 8 mois·discuss
> It also strikes me as a uniquely difficult challenge to track down the decision maker who is willing to take the risk on revamping these systems (AI or not).

here that person is a manager which got demoted from ~500 reports to ~40 and then convinced his new boss that it's good to reuse his team for his personal AI strategy which will make him great again.
fock
·il y a 8 mois·discuss
I work at a shop (a specialized provider for finance in your eyes) which still has the "transaction" workload on IBM z/OS (IMS/DB2). The parts we manage (in Openshift) interface with that (as well as other systems) and I have heard of people/seen the commits moving PL/I to Cobol. In 2021. Given Cobol's nature, those apps have more than 1k LoC easily.

We also sublease our mainframes to at least 3 other ventures; one of which is very outspoken they have left the mainframe behind. I guess that's true if you view outsourcing as (literally) leaving it behind with the competitor of your new system... It seems to be the same for most banks, none of which are having mainframes anymore publicly, but for weird reasons they still hire people for it offshore.

Given that our (and IBM's!) services are not cheap I think either a) our customers are horribly dysfunctional in anything but earning money slow and steady (...) and b) they actually might depend on those mainframe jobs. So if you are IBM or a startup adding AI to IBM I guess the numbers might add up to the claims.
fock
·il y a 8 mois·discuss
how large are the clusters then?
fock
·il y a 8 mois·discuss
we have on-prem with heavy spikes (our batch workload can utilize the 20TB of memory in the cluster easily) and we just don't care much and add 10% every year to the hardware requested. Compared to employing people or paying other vendors (relational databases with many TB-sized tables...) this is just irrelevant.

Sadly devs are incentivized by that and going towards the cloud might be a fun story. Given the environment I hope they scrap the effort sooner rather than later, buy some Oxide systems for the people who need to iterate faster than the usual process of getting a VM and replace/reuse the 10% of the company occupied with the cloud (mind you: no real workload runs there yet...) to actually improve local processes...
fock
·il y a 9 mois·discuss
And incidentally all documentation recommends not extending your LPARs beyond what is available on a single CPC-"node" (see [0]-2-23 for a nice (and honest...) block-diagram). If you extend your LPAR across all CPCs I doubt that many of the HA and hotswap-features continue to work (also there is bugs...). E.g.: you won't hotswap memory when it's all utilized: > Removing a CPC drawer often results in removing active memory. With the flexible memory option, removing the affected memory and reallocating its use elsewhere in the system is possible.

So while you can have single-system-images on a relatively large multinode setup I doubt many people are doing that (at the place I know, no LPARs have TB of memory...). Also in the given price-range you easily can get SSI-images for Linux too: https://www.servethehome.com/inventec-96-dimm-cxl-expansion-...

If you don't need the single-system-images, VMWARE and Xen advertise literally the same features on a blade chassis minus redundant hardware per blade, which is not really necessary when you just migrate the whole VM...

Also if you define the whole chassis as having 120% capacity, running it at 100% capacity becomes trivial too. And this is exactly what IBM is doing keeping around spare CPUs and memory in all setups spec'ed correctly: https://en.wikipedia.org/wiki/Redundant_array_of_independent...

You are right though that the hardware was and is pretty cool and that kind of building for reliability has largely died out. Also up until ARM/Epyc arrived maximum capacity was over-average, but that is gone too. Together with the market-segment likely not buying for performance I doubt many people today are running workloads which "require" a mainframe...

[0] https://www.redbooks.ibm.com/redbooks/pdfs/sg248951.pdf