Troubleshooting Tools

NCP-AIN · 40 questions

• Spectrum-X leafs in a public-health fabric look starved during triage. Which tool should engineers run first for resource allocation?
• Transit ML congestion aligns with exhausted Spectrum forwarding resources. How should operators use cl-resource-query?
• A county assessor change window grows ACLs and scale on Spectrum-X. What capacity habit should operators apply?
• A city GPU fabric suspects Spectrum-X table exhaustion. Which tool should validate resource headroom?
• An emergency-management NOC runbook starts Spectrum-X allocation triage. Which diagnostic should come early?
• A water-utility Spectrum-X leaf fails new EVPN routes after growth. What should cl-resource-query help show?
• A school-district lab asks which utility diagnoses Spectrum-X resource allocation. What should staff identify?
• A 311 model farm alarms on Spectrum-X capacity, but evidence may disagree. How should operators decide?
• Public-health Spectrum drops need the exact discard reason in real time. What should operators use?
• Transit RoCE microbursts vanish in SNMP averages but still hurt AI jobs. What should operators choose for visibility?
• A county clinic correlates AI job failures with Spectrum leaf events. What should operators map first?
• A city GPU fabric missed short-lived congestion with periodic polls. What should operators enable?
• Emergency-management on-call must isolate PFC-related discards on Spectrum. How should WJH be used?
• Water-utility Spectrum triage needs a fast first look at real-time fabric events. What should come first?
• Parks computer-vision latency spikes align with Spectrum uplink symptoms. What should operators correlate?
• A school-district GPU lab updated Spectrum software and needs troubleshooting readiness. What should operators verify?
• A public-health pod must prove paths meet latency budgets before training. What should operators verify?
• Transit inference regresses after fabric work. How should engineers validate low-latency paths?
• A county assessor imagery pipeline fails its SLO. Interconnect checks point where?
• A city GPU fabric acceptance test must prove end-to-end low latency. What should the design cover?
• An emergency-management cluster changed the fabric and must recheck storage paths. What should operators verify?
• Water-utility nodes pass GPU fabric tests but still miss latency budgets. What distinction matters?
• Housing authority training nodes updated NIC firmware. What should operators do next for interconnects?
• A school-district GPU lab needs repeatable interconnect triage. What should operators establish?
• InfiniBand jobs stall in a municipal AI factory and control-plane health is suspect. What should operators use?
• A public-health InfiniBand fabric looks link-up but jobs still fail. What should operators interpret?
• Transit InfiniBand on-call starts a fabric incident. What should come first in triage?
• A county clinic InfiniBand incident was fixed at the subnet manager. How should closure be confirmed?
• Emergency-management InfiniBand alerts need scoped root-cause domains. What should operators use?
• A city GPU InfiniBand fabric needs recurring civic ops visibility into system health. What should operators schedule?
• Water-utility InfiniBand nodes show unexplained resets. What should operators correlate?
• Courts InfiniBand maintenance sees UFM system health worsen mid-window. What should operators do?
• Public-health InfiniBand latency complaints need a measured write path between GPU nodes. Which command fits?
• Transit validates InfiniBand throughput after a spine upgrade. Which command should confirm bandwidth?
• County assessor staff doubt basic InfiniBand reachability between nodes. What should clear that first?
• A city GPU node shows the wrong InfiniBand state in ibstat after a driver update. What should engineers do first?
• Emergency-management InfiniBand shows fabric-wide anomalies across many nodes. Which diagnostic should operators run?
• A water-utility team must validate InfiniBand inventory against the live fabric map. Which tools should they use?
• A school-district lab reseats a suspect InfiniBand cable and needs proof the path improved. What measurement should they compare?
• A 311 model-farm runbook must escalate InfiniBand connectivity checks in a sensible order. Which sequence is appropriate?