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#minirack

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This should be the last minirack post for awhile as it's 99.9% finished. It was a very fun build, and it's a heluva-lot quieter than what it replaced. I did lose network bandwidth, but the new cluster does exactly what it's supposed to. Live migrations are fast enough, iSCSI network means that the VMs are snappy storage-wise. The PiKVM + Switch fits perfectly in the basement.

The dual fans fixed the issue of the top Minisforum MS-A2 baking from the heat of the RPis, and the QNAP switch is a beast. I definitely recommend building in a minirack as they're adorable and very, very capable.

Installed the HDMI keystone jacks, replaced the power cable on the switch _behind_ the patch panel, and replaced the network cable running to the patch panel. Also placed an order for a PDU for the bottom of the rack. Still waiting on the HDMI cables to connect the jacks to the Raspberry Pis.

Okay, all of the Minisforums MS-A2 computers are now ordered. There's still the RAM upgrades that need to be ordered, but for right now the 32GB will be fine.

Next up:
- Getting/making the network cables
- 3D printing mounts for the MS-A2s for the rack
- 3D printing mounts for their PSUs
- Some sort of PDU to connect everything to

Did the scariest part of the #minirack project today: setting up the power.

I replaced the 300w power supply in the server with a 600w one, discovering halfway through that I needed to build my own connector to fit the 14-pin motherboard power socket.

Then I ran extra 12v, 5v, and ground wires out the back and up the sides of the frame, and cut off the ends of the individual power supplies to wire them instead to the rack power.

The whole thing now runs off one powerpoint! I still need to do cable management, but there was no point in doing that until I knew my idea would work.

#homelab #minilab #projects
#minirack stage 1 is complete - I got the frame built.

I was hoping not to have to 3D print spacers for the structure but the vertical beams were slightly too short.

The goal behind this is to get all my thrift-store networking tech organised alongside the server. Next step is lasercutting the face plates, brackets, and cable management solutions.

#homelab #projects