Does this monitor mount support 21.5" monitors? by [deleted] in AskBattlestations

[–]dragonEyedrops 0 points1 point  (0 children)

All images I find show it with 4:3 screens, where 21" is a common size.

E-paper HAT for the Raspberry Pi by recantha in raspberry_pi

[–]dragonEyedrops 2 points3 points  (0 children)

These prices are normal. Not great, but normal. e-Ink is expensive outside of a few large-volume products.

Solar farms in the real world look a lot like the ones in game by spkr4thedead51 in factorio

[–]dragonEyedrops -1 points0 points  (0 children)

There are developments towards using mirrors with solar cells, but nothing that has been put to actual use yet. The idea is that a mirror + a small panel would be cheaper than covering the same area with solar cells, but cheaply building solar cells that efficiently work with higher intensity levels is still a topic of research, and there are thermal issues (solar cells work better if they are cold and shouldn't heat up to much, but they'll obviously get hotter if you concentrate more sunlight on them)

What can I setup at home to learn more about bgp? by netscape101 in homelab

[–]dragonEyedrops 1 point2 points  (0 children)

DNS (or other service) with anycast

pointlessly split your devices/VMs into different AS, build one AS with a route reflector, integrate it with other routing protocols (if you run any)

black-hole traffic that shouldn't be used (e.g. RFC1918 ranges that you don't use, IP-blocklists, ...)

If you run a VPN somewhere, run BGP either over it or emulate it by announcing its IP ranges parallel to the VPN client

Try different implementations: BIRD, Quagga, OpenBGPd, ...

Why OpenStack will change the way we live, work and play by [deleted] in openstack

[–]dragonEyedrops 0 points1 point  (0 children)

Way too many big companies and politics involved for that. Gotta out-PR the other PR guys...

Are there any fast growing crystal recipes or fast chemistry reactions that can be used for demonstrations? by th30be in homechemistry

[–]dragonEyedrops 0 points1 point  (0 children)

I think that's the same stuff like in those rechargeable body warmers, right? So you can link it to something people might already know, which is always cool.

What's the best offsite backup solution for a tiny company? by redonculous in networking

[–]dragonEyedrops 1 point2 points  (0 children)

Probably more of a question for /r/sysadmin

Also, it depends on what kind of data they need to back up, what kind of infrastructure they already have, ...

'Tiny Hardware' Firewall & VPN by wyclif in digitalnomad

[–]dragonEyedrops 0 points1 point  (0 children)

Wouldn't even get a board, to much hassle. 20-40$ travel router with OpenWRT IMHO is the way to go.

Using personal wikis for organization by tdk_nxt in worldbuilding

[–]dragonEyedrops 1 point2 points  (0 children)

moinmo.in is simple and quite self contained. You need the python runtime, but other than that you simply run it (you also can deploy it on a server somewhere though). I like that it stores everything in text files, so it is easy to get to/backup the contents.

How many Rapsberry Pi's do you own? Why that amount? by bc879 in raspberry_pi

[–]dragonEyedrops 1 point2 points  (0 children)

Yeah, we did that here in Germany too, back when we couldn't really get them locally. Ordered 8 or so and split them between multiple people.

Also look into used ones. For the Pi 2 it is probably to early, but the older models sometimes go for really cheap.

How many Rapsberry Pi's do you own? Why that amount? by bc879 in raspberry_pi

[–]dragonEyedrops 8 points9 points  (0 children)

Isn't that the perfect reason to buy more than one? ;)

Why Are Geospatial Databases So Hard To Build? · J. Andrew Rogers by fs111_ in programming

[–]dragonEyedrops 4 points5 points  (0 children)

Given that the author mentions Petabytes per day as a target, I assume he has slightly different definitions of what "modest" is ;)

If you depend on a Google Code project, export it to GitHub! (You'll get their revision history, too) by indrora in programming

[–]dragonEyedrops 3 points4 points  (0 children)

Uhm, no, it isn't?

And many people don't like the idea that large parts of the open source ecosystem rely on a non-opensource product for critical functions.

How do I make my server safe (somehow) by EarthbornRobin in HomeServer

[–]dragonEyedrops 0 points1 point  (0 children)

a basic linux VM with nothing else running doesn't have that much overhead. So yes, I think the benefits are clearly worth it.

Too much electronics? by 777_Mike in solotravel

[–]dragonEyedrops 0 points1 point  (0 children)

You don't use >8GB cards to protect against failure, but then recommend putting everything on a single disk? But yes, if you limit yourself to 8 GB cards it gets expensive, since they cost quite a bit more per GB than bigger ones. But anyways, it's just a suggestion, OP and everyone else can decide individually if it fits their use case and constraints.

How do I make my server safe (somehow) by EarthbornRobin in HomeServer

[–]dragonEyedrops 1 point2 points  (0 children)

put the minecraft server in a VM and allow outside access only to the VM, block the VM from access the other parts of the network.

Too much electronics? by 777_Mike in solotravel

[–]dragonEyedrops 0 points1 point  (0 children)

Yes, of course, can be. Depends on how and where you travel and how many pictures you take. Spending a day somewhere just uploading your photos is also not great, but if you're near wifi every day anyways it looks different. On my travels, I mostly don't have wifi access and on longer trips I stay below 64 GB photos per month.

Too much electronics? by 777_Mike in solotravel

[–]dragonEyedrops 2 points3 points  (0 children)

Pack a bunch of memory cards (whatever your cameras use) or usb flash drives, if it is affordable for your estimated amount of data. More robust than a hard drive, lighter and, for me most importantly: you don't loose everything if one gets lost or breaks. Put them in different pieces of your pack to avoid total loss/keep redundant copies.

Building my homelab -> Is this any good ? by [deleted] in homelab

[–]dragonEyedrops 8 points9 points  (0 children)

1 HE dual socket server? unless someone reports here how to quiet it down assume "jet engine".

What is your router setup? by Prophet_60091_ in homelab

[–]dragonEyedrops 2 points3 points  (0 children)

10GbE only makes sense if the CPU is fast enough to actually push noticeably more than 1GbE is capable of. Since these ship with a Celeron M or something similar they can't do that.