Out of curiosity the 3rd image, Técnico Lisboa, is the Lisbon School of Engineering. They probably made it themselves.
Cats report that it is not up to modern infrastructure standards due to the lack of a cardboard box.
@PicardTips
This should be illegal.
@BingsPingsDings The unibody Macs were/are extremely well built and had all the necessary ports, so they do run ad-infinitum (until the battery gets bloated).
On top of that, there's a good number of those in storage at companies as they get cycled out of use as workstations.
Put in Debian (they ran Intel CPUs), and you have a PoC server on the cheap. As a temporary solution.
And we all know that the most permanent thing is the temporary solution.
@beyondmachines1 Someone proudly displayed their new server rack sitting on their bare basement floor in my feed. I pointed out that water damage or vermin could damage it. They told me to leave them alone, so I unfollowed him.
Some people don't listen when told their bragworthy pride and joy may have issues.
Looks fine to me.
Except for the Touch or Die one, with the PSUs stacked so that the fans are all blocked.
@beyondmachines1 Worked for a small manufacturer. We ran several servers and other infrastructure on a single rack, in a literal closet. Everything ran fine, until in the middle of a Puget Sound summer, the air conditioner died.
The A/C unit faced out onto the warehouse floor. We took the dead A/C out, opened the "server room" door, and used fans to blow air from the warehouse through the server room and out into the hall. For three days. Didn't have a single crash.
When the tape backup unit died a few months later, I rotated three USB hard drives for backup. We were still doing that when I left a few months later.