Question 1
IntermediateExplain HPE compute AI and HPC solution components and architecture · HPE AI and HPC hardware including NVIDIA components
A customer is planning to deploy a massive cluster for training Large Language Models (LLMs) using HPE ProLiant Gen11 servers. They want a dedicated backend network for distributed training that offers predictable performance, congestion control, and zero packet loss, but their networking team strictly mandates the use of Ethernet standards rather than InfiniBand. Which NVIDIA networking solution should you include in the HPE compute architecture?
Answer and explanation
Correct answer: B
NVIDIA Spectrum-X is an Ethernet-based networking platform specifically designed for AI workloads. It provides lossless, high-performance connectivity with adaptive routing and congestion control, meeting the customer's requirement for Ethernet while delivering AI-optimized performance. InfiniBand is rejected by the customer's mandate. Slingshot is an HPE HPC fabric, and standard RoCEv2 lacks the advanced AI-specific congestion control features of Spectrum-X.
