dcgm diagnostics
2 articles
GPU ECC Error Troubleshooting: Xid, Reset, Drain or RMA
A 2026 GPU ECC troubleshooting guide for fleet operators: preserve Xid and memory evidence, decide when to drain or reset, validate with DCGM, and assemble a generation-aware OEM escalation package.
October 12, 2026• 25 min read
gpu ecc error troubleshootingnvidia gpu ecc errorsuncorrectable ecc
GPU Cluster Acceptance Testing: DCGM and NCCL Runbook
A 2026 evidence runbook for GPU cluster acceptance testing, with DCGM and NCCL commands, pass and skip rules, pair-coverage math, and a contractual acceptance matrix.
September 18, 2026• 21 min read
gpu cluster acceptance testingdcgm diagnosticsnccl tests