Check an 8-GPU Node Before a Multi-Day Training Run
This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.
Key Takeaways One command, about ten minutes. hwcheck.sh --acceptance checks the NVLink mesh, GPU-to-GPU and NCCL bandwidth, five minutes of full load, ECC and Xid errors, and what a previous tenant left. Exit code 0 is PASS, 1 is WARN, 2 is FAIL. A real run, 24 October 2026. A production 8x H100 S…
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- 2026-10-27 13:50 · DEV Community — Machine Learning
Check an 8-GPU Node Before a Multi-Day Training Run