[-] Doombot1@lemmy.one 2 points 1 day ago

Amazing!! Great job :)

1
ISO Scrap PLA (lemmy.one)

Howdy y’all! If a post like this isn’t allowed, feel free to remove it. But I wanted to give it a shot.

I’m working on trying to recycle my old PLA - I’ve got a (heavily) modified industrial paper shredder and my friend & I are building an extruder. But I’m still working on experimenting with the shredder and trying to get proper sized pieces of PLA. Problem is… I’ve run out of scrap prints to test on! So… I know it’s a long shot but figured I would ask anyways. Does anyone located around Minneapolis, MN, have a decently sized bin or source of scrap PLA (failed prints, Bambu AMS purges, etc) they’d be willing to donate to the cause?

[-] Doombot1@lemmy.one 3 points 4 days ago

Awwwww don’t drag that song into this :/

[-] Doombot1@lemmy.one 1 points 5 days ago

Huh, that’s an interesting chunk of glass for sure! Definitely doesn’t look like part of an insulator, so at least that’s one thing ruled out?

[-] Doombot1@lemmy.one 55 points 1 week ago

How pedantic do we get to be? Like, I’d be fine with flying because I could just hover a millimeter from the ground instead of standing, I would think

[-] Doombot1@lemmy.one 53 points 3 months ago

Fuck me, I own a Mazda and had a mini heart attack before seeing the community name

[-] Doombot1@lemmy.one 89 points 4 months ago

Near-infinite access to pretty much any information you can possibly dream of, content, questions, etc, on a little device in your pocket

[-] Doombot1@lemmy.one 117 points 7 months ago

Boatpilled sinkmaxxer got me

[-] Doombot1@lemmy.one 55 points 7 months ago* (last edited 7 months ago)

Yes! The other comments are incorrect. This is a condition known as reversion. These trees are actually a mutation of a typical conifer, known aptly as a “dwarf conifer”. Mutations are oftentimes unstable, and can revert back to their original form - that’s what has happened to this tree. One of the branches (or multiple, potentially) have reverted and it’s actually growing a normal-size conifer on those branches now. Kinda neat! But can also be very bad for the tree.

More info can be found here: https://bygl.osu.edu/node/1602

Similar things can happen with variegation in leaves (reversion, that is).

[-] Doombot1@lemmy.one 57 points 7 months ago

Breaking news: Nintendo issues cease and desist to Logan Paul

[-] Doombot1@lemmy.one 65 points 7 months ago

Doesn’t provide enough power for the cost of the cells, plus having to clean and upkeep them. And the more material you cover them with (to protect them; solar cells are INCREDIBLY fragile), the less efficient they are. I was on a solar car team in college and the cells are so fragile that to clean them, we had to use new microfiber cloths every time. Any dust would scratch and ruin them (which made it quite tough when I drove across the outback in the thing). We kept our cells completely uncovered because we needed maximum efficiency - but even with a super light carbon fiber solar car that’s got very minimal tire contact patches, specialized tires from Bridgestone, and a very aerodynamic shape (plus no amenities like A/C), I think our car could sustain something like 10-15 km/h on a perfectly sunny day in the middle of the outback. It just doesn’t add enough on a huge, heavy EV

[-] Doombot1@lemmy.one 51 points 9 months ago

Shitty k8s cluster/space heater?

[-] Doombot1@lemmy.one 105 points 1 year ago

The solution to global warming, then, is clearly to just set up a massive ring of fans all pointed in the same direction in a ring around the North Pole, to keep the jet stream going

23

I’m very new to home networking. I’m not new to computers (hardware or software) - but for whatever reason, anything network-related has always been an enigma to me.

That said - I just got a new (to me) server. It’s a beefy one (made a post about it in another community). And so I figured why not just start playing around with Proxmox, learning some new things and spinning up a bunch of random VMs and whatnot.

I figured the first step would be to set up something such that I can connect to my computers from anywhere - and I’ve already done so. For that, I used Tailscale. But my question, I suppose, is now that my computers are on the internet (as in, for real on the internet, through Tailscale) - are there security precautions I have to take now and things I need to be more concerned about? Do I have to set up my own special firewall to make sure I don’t get hacked or something? I am honestly pretty clueless in that whole domain. So… ELI5 what I have to do, security-wise. Any and all help is welcomed and appreciated.

Bonus question: beefy server is beefy (yes yes, lots of power consumption, I’ve already come to terms with it. About 200W idle and should run me ~$40/mo.). Dual 18-core E5-2699 v3s. 768GB of RAM. More SSD storage in both boot drives and storage drives than the average human would use in a thousand years (SAS, SATA, & NVMe). I asked this over on c/piracy - what should I do with it? I’ve put Proxmox on it, and as said above, plan on learning things about VM hosting and different operating systems and whatnot. I’m also planning on hosting my own Jellyfin server. But… what else? Does anyone have any good ideas for any (non-GPU-intensive) things I can do with the server? Anything and everything welcome, lol - I wanna have fun with this thing!

TIA for the responses :)

62

Alright, this may be a bit of a loaded question. But I figured it may provide good insight to both myself and to others. I just came into a pretty beefy server - dual Xeon E5 2699 v3’s (18 cores each), 768 gigs of RAM. Ten front drive bays, 6 of which have 7.68T NVMes and 4 of which have 15.36T SAS drives. I’m thinking the NVMe drives will go into a single RAID 5 or 6 (thoughts?), and the 15360s I plan to use for more sensitive stuff so I’m planning dual RAID 1’s there. Boot drives will be a hardware RAID 1 of dual 1920G SATA SSDs. So again… pretty beefy. I believe this server would cost me ~$100/month to run, although I may try something where I keep it off 6/7 days of the week and only turn it on if I need it otherwise, I’m not sure yet. Thoughts on that are welcome too.

All of that said. I’ve got the power & the storage for some pretty neat projects. But I’ve not delved into anything of this nature before. I’ve heard of Plex, I’ve heard of Jellyfin, but I don’t really know what it all means past that. And I think it would be pretty neat to be able to dump some streaming service subscriptions and make up for a bit of the coin I’d be dumping to power this thing (may also host a Minecraft server with it, lol).

I’m very familiar with Linux/console, so that’s not really an issue. I’m erring towards either Arch or Ubuntu (fight me, I like both).

Thoughts? Ideas? I figured this was a good community to post this in but can remove if it isn’t.

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Doombot1

joined 2 years ago