carzian

joined 1 year ago
[–] carzian@lemmy.ml 3 points 4 months ago (2 children)

https://acinfinity.com/closet-room-fan-systems/

They have a lot of products, including other fans and thermostats. I've had their media cabinet fans running 24/7 for 4-5 years now with no problems. Highly recommend it.

Otherwise you could use something like this and a standard 12v power adapter https://www.tindie.com/products/mmm999/dc-12v-four-wire-thermostat-pwm-pc-cpu-fan/

[–] carzian@lemmy.ml 17 points 4 months ago (10 children)

This isn't a joke. Often times rewriting features like this will allow the code to be more streamlined and use the latest KDE library features. This is brining new features using modern and more maintable code that solves long standing issues. Fixing the old code sometimes isn't worth the effort for a variety of reasons (based on unmaintained libraries, the original code might have been written a while ago so it's had many revisions of fixes that necessarily complicated the code, etc.)

[–] carzian@lemmy.ml 10 points 4 months ago

When my pixel 5a decided to stop using the screen, I was able to do a full phone backup using the OTG to plug in a keyboard. Ridiculous but was a fun troubleshooting moment

[–] carzian@lemmy.ml 1 points 4 months ago

Maybe the most impactful, easiest, and most expensive thing is to get your information off of the internet. There are a few services that do this like incogni but I'd recommend kanary. The gist is they have a list of known data brokers and they send out requests to them, on your behalf, to remove your information from their services.

[–] carzian@lemmy.ml 5 points 4 months ago

You've gotten a lot of good answers, so I'm going to do some out of the box thinking - maybe it will spark a few ideas.

Goal:

  • self hosted server on boat

Issues:

  • size
  • power
  • corrosion

So if I were going to do this myself, I'd start with a pelican or other similar watertight container. We don't want the equipment getting wet, and we don't want it exposed to the salty air.

I'd probably pick a usff computer, like a dell 9020 or maybe a framework motherboard. To get the storage, I'd get one of these to add multiple sata ports to the computer. Then its a matter of getting a bunch of ssds and powering them. I think the 12v goal is going to be too restrictive, most laptops need 19v to charge, so I'd just bite the bullet and get an inverter. If you're really tight on power you could go with a pi, but the framework motherboard/usff both use mobile processors, and shouldn't draw too much while idle.

Any wires that pass though to the case should be made through waterproof bulkheads.

Personally I'd nix the HDMI out requirement. One more port to keep track of and it complicates the self hosting. If you want it for media streaming to a TV then I'd recommend a roku and just run a jellyfin server on the computer. If you want it for server debugging I wouldn't bother running it out of the case.

The last thing I'd do is figure out cooling. For this I'd probably create some sort of closed loop heat exchanger from the case to either the outside air or the lake/ocean itself. This could be as simple as a pump running water through two radiators, one in the case and the other outside or just dumped overboard. If you know your power usage ahead of time you might be able to get away with a peltier element, dumping the heat outside the case.

I'd probably put this all on its own power system, get a solar panel, battery, inverter, etc. It could even get topped off by the boat's system if it needs extra juice.

Also whatever you do, I'd figure out a way to ensure you're giving your system a clean and steady 12v.

[–] carzian@lemmy.ml 1 points 4 months ago

"The cause is a new SATA specification which includes the ability to disable power to the hard disk. When you look at the SATA power connection on the back of your hard drive, there are 15 pins that make contact with your power supply. It's the third pin that delivers a 3.3V signal that disables the drive. What we need to do is prevent that third pin from making contact with the power cable."

Some hotswap harddrive bays use this feature, definitely more common in enterprise scenarios or in USB HDD enclosures.

[–] carzian@lemmy.ml 1 points 4 months ago* (last edited 4 months ago) (2 children)

I've always liked the ultrastar line. Used to be made by HGST and then WD bought them. I'm using specifically the HC530 14tb. The line has a long history of being very reliable enterprise drives.

I've bought mine from both goharddrive and serverpartsdeals. Both are reliable resellers of used storage. They'll warranty the drives for 2 or 5 years depending on which you to with. Prices are ~$130-$150.

Be aware you might need to do the electrical tape over some of the power pins hacks depending on your setup.

Ps. One of the listings for the HC530 on goharddrive or serverpartdeals is incorrectly labels as HC520. Just pay close attention.


As far as raid goes, Raid 10 is currently very popular for its speed and drive failure tolerance. Remember, raid is not a replacement for the 3-2-1 backup rule. Raid has some fault tolerances for bad hard drives, but doesn't protect against a failed raid card, fire, flood, robber, acts of god, etc.

You can also look into zfs and truenas if you feel inclined. Be aware that if you go with this setup, ecc ram is basically a requirement

[–] carzian@lemmy.ml 1 points 4 months ago

I have no complaints with the framework keyboard, is there a particular issue you're concerned about? The track pad is almost apple quality. Certainly better than most laptops I've used.

[–] carzian@lemmy.ml 1 points 4 months ago (2 children)

Love my 11th gen framework, but there is an issue with the 11th gens where the CMOS battery will die rather quickly. If it does die then the laptop needs to be plugged in to turn on, even if it is fully charged. Framework is aware of the issue and will send a free replacement battery or, if you can solder, a mod that will eliminate the issue for good.

Still love framework and would definitely recommend them - but the 11th gen line (their first product) has a few gotchas

[–] carzian@lemmy.ml 0 points 1 year ago (1 children)

Is there any benefit to the patch panel other than not needing to crimp the Ethernet jack on?

[–] carzian@lemmy.ml 0 points 1 year ago (1 children)

With temps that high in Linux and Windows, it almost sounds like the AIO water block is falling off the CPU.

[–] carzian@lemmy.ml 0 points 1 year ago (1 children)

What features are locked behind the cloud for the X1? We have several at work and they've been fantastic. Repairs are easy enough, they have decent documentation. While the parts are proprietary, they are pretty affordable.

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