Legion739

joined 1 week ago
[–] Legion739@piefed.zip 2 points 5 days ago

image This might be a better angle.

[–] Legion739@piefed.zip 2 points 6 days ago (1 children)

We stand on the sholders of giants.

It's always good to give back to the community and open source it

[–] Legion739@piefed.zip 4 points 6 days ago* (last edited 6 days ago)

I can't imagine how'd you'd link them up, without having to reach inside the case, and having it modular.

Ideally the zig zag isn't there, but did you see the before?

[–] Legion739@piefed.zip 7 points 6 days ago* (last edited 6 days ago) (2 children)

I have basically taken a power strip, and made each plug a module.

image

The inside of a power strip, like in this image, is in series.

mains → yellow → red → blue → green → blue(end)

If a join between yellow and red is broken, it knocks out red and everything after it.

If what is plugged into yellow is plugged out, or disconnects everything else keeps working.

The same is true for my setup, the joins between Yellow, red etc. are just on the outside of the case, so you can disconnect them if you want, which would kill the power to what is after it. But you don't have to do that.

[–] Legion739@piefed.zip 2 points 6 days ago* (last edited 6 days ago)

You're explaining scenarios where you incorrectly use my setup.

You can wire the switches so that if switched off it only kills power to that server and nothing else in the chain. You then basically have this, but modular:
image

Yea if you rip out a cord that you shouldn't you're going to lose power, that is true of any power strip.

This has more components, so more things can fail, I will give you that, but that's unlikely and for me at least, worth the trade off in making it modular.

If the above picture was powering your servers, and you wanted to add a 7th plug, you'd have to unplug everything and buy a power adapter with more sockets, and deal with the rats nest of cables that follows, or add another of these that might have the same problem in the future.

[–] Legion739@piefed.zip 2 points 6 days ago* (last edited 6 days ago) (3 children)

Very nice, is that a KWS rack?

I don't think that existed yet when I started my journey, they seem very solid.

I went for aluminum for max strength and didn't trust 3D printed parts for strength, but after getting a printer, I see you can print fold out chairs that you can stand on, so they can be more than strong enough.

[–] Legion739@piefed.zip 6 points 1 week ago (2 children)

I don't think I understand your question.

If you plug all your servers into a power strip like this, all the power goes through the power strip and through one cable. If there is a fault in the power strip, all the servers will lose power as a fuse will trip.

The same is true for my setup, I have added no new failure modes.

[–] Legion739@piefed.zip 4 points 1 week ago

The name has been in my family far longer than that program has existed, so the way I see it, if anything, they are copying me xD

[–] Legion739@piefed.zip 3 points 1 week ago

Thanks for this, I founds some self-extinguishing PETG, that's really not much more expensive than PETG. Definitely worth the money

https://shop.filament-pm.com/petg-frjet-self-extinguishing-white-1-75-mm-0-5-kg/p166

[–] Legion739@piefed.zip 5 points 1 week ago (5 children)

Uggg don't give me ideas, I've already sunk way too much time into designing this 😅️🤣

So you could just put a relay between my power-module and your server, and it's problem solved.

A redesign to incorporate one of these would be great, there are also variants that monitor power draw, so you'd be able to see each servers power usage and switch it on or off remotely. image

Why are you doing this to me?

[–] Legion739@piefed.zip 7 points 1 week ago (11 children)

My setup is as resilient as this would be: image

I haven't added any failure-modes

[–] Legion739@piefed.zip 3 points 1 week ago

There are more duckies, a lil giraffe and a turtle at the front

 

I've seen so many 10" servers that look amazing from the front and very polished, but then having a rats nest of cables and a mess at the back.

After 62 iterations and many 3D prints, blood, sweat, profanity and tears. I my design and implementation is finally done. image
I used Hexagons where possible, because as you know, Hexagons are the bestagons

This is Before:
image

And the After:
image
The ducky adds 200MHz

The front of my mini-rack is actually still somewhat of a mess, I thought I'd focus on the back first.

I've published it in excruciating detail on my GitHub Leave a Star if you like what you see.

I self host a bunch of stuff on here to get away from Big-Tech, and because I find it fun. For a lot more details see https://erasmus.works/

It always bothered me the the fronts of racs are modular, but not the backs, this solves that
If you have any questions feel free to ask, hopefully this helps other clear up their rats nests.

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