Question 320
During a GPU datacenter maintenance window, an engineer discovers: An NGC CLI client is installed on a shared administrative workstation but lacks authenticated registry configuration, so container downloads fail with permissions errors. Which repeatable operational safeguard best prevents recurrence of this failure?
Explanation
Correct Answer
This preventive practice addresses the underlying failure (Installing a registry client does not configure identity, organizational entitlement, or secure token handling.) and supports continued assurance through: A read-only test successfully lists approved resources and retrieves a permitted artifact without exposing the credential in logs.
Incorrect Answers
This prevention control targets another operational risk: A training team scripts NGC pulls by embedding a personal API key directly in shell history and a Git repository, compromising a long-lived registry credential. The currently reported mechanism remains: Installing a registry client does not configure identity, organizational entitlement, or secure token handling.
This prevention control targets another operational risk: Several AI nodes pull a moving NGC container tag at job time, producing different application libraries across otherwise identical distributed training ranks. The currently reported mechanism remains: Installing a registry client does not configure identity, organizational entitlement, or secure token handling.
This prevention control targets another operational risk: A container sees its host GPU but fails when run on a different node whose driver is older than the image's required CUDA feature level. The currently reported mechanism remains: Installing a registry client does not configure identity, organizational entitlement, or secure token handling.