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CHAPTER 06 / Incident command

Two faults, two fabrics

Separate a local GPU link from a network adapter incident.

Fault isolationNVLink vs InfiniBand

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Your mission environment

Our in-house GPU lab engine connects your terminal to an eight-GPU sandbox: device inventory, process ownership, memory allocation, editable configuration and service state. Each supported command reads or changes the same machine.

Practice NVIDIA command-line workflows entirely in your browser. The command emulator covers the missions in this lab; CUDA kernel execution and performance benchmarking require real hardware. Reset any time for a fresh node.

Completed mission IDs and run summaries are saved on this device. Machine state and terminal history disappear when you leave or reload.

GPU command emulator · no hardware to rent