The Homelab Dilemma: Living With Enterprise Servers

Enterprise Servers are loud and hot, and while a couple of 13th generation Dell servers kept a room nice and toasty in the cold of winter, it a double whammy to your electric bill in the Spring/Summer. The noise can be problematic as well, especially since I no longer have a basement, where I relied … Continue reading The Homelab Dilemma: Living With Enterprise Servers

Project “NVIDIA HPC Infiniband Homelab GPU Cluster”: Part 2: Infiniband Setup

The document details the installation and configuration of three Mellanox ConnectX-4 Adapters across multiple servers. It covers verifying detection, driver loading, InfiniBand setup, subnet management, and IP over InfiniBand configuration for effective connectivity and testing in a lab environment.

Install APC Netbotz Advanced View on Ubuntu 24.04

I recently picked up a Netbotz 450 for almost nothing on Ebay. I have always wanted one of these things since I first deployed one in a SunGard facility in Philly about 12-15 years ago. These devices allow you to connect environmental sensors to monitor temperatures, rack intrusion, humidity, noise. You can also connect a … Continue reading Install APC Netbotz Advanced View on Ubuntu 24.04

Installing the GPU Power Supply Expansion Board into the Dell T620

Introduction I recently picked up a couple of used Dell T602s for my homelab for AI/ML project work. Dell Tower form factor servers are very attractive to homelabbers due to their availability, their low costs, the fact that they are rather low noise, and due to the fact that they are easily expandable. For example, … Continue reading Installing the GPU Power Supply Expansion Board into the Dell T620