WelcomeUser Guide
ToSPrivacyCanary
DonateBugsLicense

©2024 Poal.co

283

Had a bunch of RPi4s that were pulled out of another project, along with a bunch of PoE hats. Also picked up a rack setup a couple years back, during the shortages, when its price was depressed. Added a PoE switch and a desktop rack. Impractical, but I hate ebaying stuff and it's for the lulz.

Had all sorts of weird issues with them, couldn't figure it out; wound up replacing the network cables with fancy-shmancy cat7. Might've been a grounding issue the shielded cables fixed.

Had a bunch of RPi4s that were pulled out of another project, along with a bunch of PoE hats. Also picked up a rack setup a couple years back, during the shortages, when its price was depressed. Added a PoE switch and a desktop rack. Impractical, but I hate ebaying stuff and it's for the lulz. Had all sorts of weird issues with them, couldn't figure it out; wound up replacing the network cables with fancy-shmancy cat7. Might've been a grounding issue the shielded cables fixed.

(post is archived)

[–] [deleted] 3 pts

I thought having mine watering plants automatically was pretty cool.

I see now I was wrong.

[–] 2 pts

What's that, a beowulf cluster?

[–] 2 pts

Just about to ask this. Did a project like that well over a decade ago using crappy 300mhz PC's.

[–] 1 pt

Playing with one, maybe. Kubernetes is a more useful tool for clustering. But these won't really be any more efficient than a single modern desktop-type machine.

[–] 1 pt

PoE RPi4 cluster, very impressive.

These things shine when you can do parallel I/O, not as much if you just exploit their CPU power, I'm sure you're aware if you pulled these from another project.

Does that rack setup hide all that precious the I/O or did you bring those pins out to build upon?

[–] 0 pt

The PoE hats block the PIO unfortunately. If I find something I want them to monitor or control I'll have to figure out a solution.