Networking Minerva User Guide

Predictive Maintenance

NVIDIA Minerva's log-based NLP/ML analysis detected a previously undetected ConnectX NIC PCI error that would have led to future job failures, allowing operators to remove the affected node from the allocation pool before any impact occurred.

Challenge

A ConnectX NIC PCI error was generating kernel-level warnings that did not surface through standard monitoring. Without proactive detection, the error would have propagated silently until it caused a job failure.

Proactive Detection

NVIDIA Minerva identified a potential issue with the NIC driver through NLP/ML analysis of system logs, surfacing the error as a Slack notification before it affected any running jobs.

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Mitigation and Savings

  • The affected node was removed from the allocation pool, preventing impact on future jobs and increasing Mean Time to Failure (MTTF).

  • Estimated 922 hours of job runtime savings and 12 hours of node uptime savings.

  • Generative AI-assisted remediation steps helped reduce Mean Time to Resolution (MTTR).

Illustrative Workflow

  1. NVIDIA Minerva surfaced a hardware error notification in Slack.

  2. The alert was correlated to an ACPI Platform Error Interface (APEI) generic hardware error source.

  3. System logs and anomaly views highlighted the PCI/NIC-related kernel issue.

  4. Recommended remediation guidance helped operators investigate context, review logs, and reduce MTTR.

Operational Impact

  • Earlier detection of otherwise hard-to-identify hardware issues.

  • Reduced risk of downstream job failures.

  • Faster operational triage through guided remediation.

  • Measurable infrastructure efficiency and uptime improvements.

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