cluster design
AI infra interview questions tagged cluster design, across every topic.
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Concepts behind "cluster design"
The curriculum that explains the ideas these questions test.
Foundational
The Bill of Materials for a Training ClusterA GPU cluster is not a pile of GPUs. A 512-GPU scalable unit built to NVIDIA's DGX SuperPOD B300 reference architecture needs 64 nodes, four separate networks, thousands of transceivers, storage that can absorb a checkpoint burst, a management plane, racks, power distribution and cooling equipment. Writing the list out in order is how a design becomes a purchase order, and the items people forget are the ones that hold up a deployment for weeks.🖧 Hardware & Cluster Build-Out
Advanced
Training Cluster Design at 10k GPUsDesign a cluster for training frontier models is the prompt that tests whether a candidate can hold hardware, network, storage, scheduling and reliability in one head at once. The answer is a bill of materials with a reason for every line: how many GPUs and why, how they are grouped into pods, how the fabric connects the pods and what it costs a collective to cross one, how much storage bandwidth the checkpoints and the data loader need, how power and cooling bound the whole thing, and how the failure statistics set the spare pool and the checkpoint cadence. This page derives each line for a 10,240-GPU cluster.📐 AI Systems Design🔒 Premium