Networking Minerva User Guide

Connect to Data Sources

NVIDIA Minerva gathers metric, log, and topology telemetry from GPUs, NICs, DPUs, scale-up NVLink switches, scale-out Ethernet switches, north-south Ethernet switches, NCCL, schedulers, and AI workloads.

Configuration requirements for most data sources are in the Reference Configuration Package under the endpoint-integrations directory, where each data source has a README.md file with support information, setup instructions, and troubleshooting tips. The NCCL dashboards and their prerequisites are in minerva-configs/dashboards/user-tenant/nccl. To obtain the Reference Configuration Package, contact your NVIDIA sales or support representative.

Data Source

Hardware or Component

What NVIDIA Minerva Collects

Transport

Reference Config Path

DOCA Telemetry Service

NICs, DPUs, compute nodes

NIC and DPU metrics (ethtool, sysfs); compute node syslogs

OTEL; rsyslog

endpoint-integrations/compute-node

Cumulus Linux

Scale-out and N/S Ethernet switches

Interface metrics, platform statistics, BGP state, LLDP; switch syslogs; packet drop events (WJH)

OTEL; rsyslog; gNMI dial-out

endpoint-integrations/cumulus

NMX-Telemetry

NVLink switches (NMX-T) in GB and Vera Rubin racks

NVLink switch telemetry. Telemetry is on by default on NMX-T. To collect it, configure NVIDIA Minerva as described in the README in endpoint-integrations/nmxt.

Prometheus scrape (TCP 9352)

endpoint-integrations/nmxt

Slurm

Job scheduler

Job events and node state events; Slurm daemon logs

OTLP; rsyslog

endpoint-integrations/slurm/slurm-jobs-node-events

NCCL

GPU-to-GPU fabric (distributed training)

Per-device, per-collective, and event telemetry via the NCCL Net Inspector Profiler Plugin; provides visibility into fabric health, collective-level performance, and transport reliability

OTEL

minerva-configs/dashboards/user-tenant/nccl

Collecting NMX-T telemetry is separate from NVLink management. To register NMX-C and NMX-T, view the NVLink inventory, and manage GPU partitions through the NVIDIA Minerva NVLink API, see NVLink Management.

For WJH (What Just Happened) configuration on Cumulus Linux switches, see the Cumulus Linux WJH documentation.

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