Which dcgmi command starts a GPU diagnostic?
Why D is the answer
dcgmi diag
Higher levels run longer tests.
In detail
- Higher levels run longer tests.
- Higher levels run longer tests.
Use case
An illustrative scenario, not a real incident.
An admin runs dcgmi diag at a higher level before returning a node.
See it in different ways
flowchart TD
A{"What do you need?"} -->|"Quick view of a host"| B["nvidia-smi"]
A -->|"Fleet health and diagnostics"| C["DCGM"]
A -->|"DGX system health"| D["NVSM"]mindmap
root((GPU tools))
One host
nvidia-smi
A fleet
DCGM
dcgmi diag
DGX
NVSMflowchart TD
Q{"How much time is available?"}
Q -->|"Little"| A0["Lower level"]
Q -->|"Enough"| A1["Higher level"]Key point: dcgmi diag runs diagnostics.
Why the other options are wrong
- A. dcgmi drain
- That is not the command.
- B. dcgmi install
- That is not the command.
- C. dcgmi scale
- That is not the command.

