Onno (VK6FLAB)
Anything and everything Amateur Radio and beyond. Heavily into Open Source and SDR, working on a multi band monitor and transmitter.
#geek #nerd #hamradio VK6FLAB #podcaster #australia #ITProfessional #voiceover #opentowork
- 87 Posts
- 917 Comments
Onno (VK6FLAB)@lemmy.radioto
Selfhosted@lemmy.world•Help with understanding memory usage discrepancyEnglish
19·23 hours agoLinux aggressively caches things.
4 GB of RAM is not running out of memory.
If you start using swap, you’re running into a situation where you might run out of memory.
If
oomkillerstarts killing processes, then you’re running out of memory.
Onno (VK6FLAB)@lemmy.radioto
Technology@lemmy.world•AI companies will fail. We can salvage something from the wreckage | Cory DoctorowEnglish
5·1 day agoNo, “the due and payable” kind.
Onno (VK6FLAB)@lemmy.radioto
Technology@lemmy.world•AI companies will fail. We can salvage something from the wreckage | Cory DoctorowEnglish
6·1 day agoI suspect that the house of cards will come tumbling down as soon as one of the companies in this massive Ponzi scheme fails to pay their bill.
Onno (VK6FLAB)@lemmy.radioto
Health - Resources and discussion for everything health-related@lemmy.world•Utah Becomes First State to Let AI Prescribe MedicationEnglish
3·12 days agoIs Utah nominating itself for the Darwin Awards?
Interesting, but unplayable on mobile, the onscreen keyboard obscures the clues, so you have to keep hiding and showing the keyboard.
Onno (VK6FLAB)@lemmy.radioto
Today I Learned@lemmy.world•TIL the city of Amsterdam is actually built on millions of wooden piles instead of solid groundEnglish
12·15 days agoIn the Netherlands this is common knowledge, there’s even a nursery rhyme about it:
Onno (VK6FLAB)@lemmy.radioOPto
Amateur Radio@lemmy.radio•[FoAR] Foundations of Amateur Radio - Building a shack: Part 4 - coaxial cable alternatives #podcast
1·17 days agoAbsolutely!
I mentioned it last week.
Boarder?
Onno (VK6FLAB)@lemmy.radioto
World News@lemmy.world•'We are in trouble:' Former Russian general openly criticizes the Kremlin over the war in Ukraine, mocks Putin as 'a guy living in a fairy tale while the rest of the country is struggling to survive'English
26·18 days agoDefenestration in … three … two …
Onno (VK6FLAB)@lemmy.radioto
Europe@feddit.org•UK: China could use microchips to disable smart meters in British homes, MP warnsEnglish
11·20 days agoSo … the reality of this is that these vulnerabilities exist for all microchips, since the purchaser and the user have absolutely no insight into the innards of any of this.
Microchips are made all over the globe and rarely … if ever … in a country where the political system matches your own, unless you happen to live in the country where the chips you’re using are actually manufactured there and even then you don’t know who is watching what.
In other words, this is not a new issue, nor is it limited to one country, it affects all of us.
While we’re at it, software has exactly the same issues.
Why do you think that ICT professionals keep advocating for open source solutions?
Where is this utopia?
Onno (VK6FLAB)@lemmy.radioto
World News@beehaw.org•German bank heist: Thieves use drill to steal €30m from savings bank
1·20 days agoIs it just me, or is that IKEA shelving?
Onno (VK6FLAB)@lemmy.radioto
Linux@programming.dev•[SOLVED] Send commands to Linux box via e-mail?
11·20 days agoLook at tailscale.
Onno (VK6FLAB)@lemmy.radioto
World News@lemmy.world•Nepal to scrap 'failed' Mount Everest waste deposit schemeEnglish
21·20 days agoYou mean like the Nepalese government did?
Onno (VK6FLAB)@lemmy.radioto
World News@lemmy.world•Nepal to scrap 'failed' Mount Everest waste deposit schemeEnglish
92·20 days agoHow much waste they take up with them?
If it’s more than 8kg, I’m guessing that the only missing requirement for the refund is to increase the number to make it that every climber brings down more than they take up.
In other words, put every climber on the scales before they go up and unless they weigh more when they come back, they don’t get their money back.
Bonus reward for each extra kg.












This is the job for the OS.
You can run most Linux systems with stupid amounts of swap and the only thing you’ll notice is that stuff starts slowing down.
In my experience, only in extremely rare cases are you smarter than the OS, and in 25+ years of using Linux daily I’ve seen it exactly once, where
oomkillerkilled runningmysqldprocesses, which would have been fine if the developer had used transactions. Suffice to say, they did not.I used a 1 minute cron job to reprioritize the process, problem “solved” … for a system that hadn’t been updated for 12 years but was still live while we documented what it was doing and what was required to upgrade it.