4
reddit,youtube, and stackoverflow. just like everything else
Yeah, back before R-Pi’s were like $60 ea people used to build clusters all the time!
Depending on the scale a Mac mini/Mac mini cluster could be good value especially if you want to run local llms or need to do GPU/VRAM intensive stuff
reddit for consumer reviews and optionated nerds, youtube for tutorials, and stack overflow for copy pasting other people’s code