SPIN Unprocessed October 28, 2026 ai_technology enterprise_ai
Distributed training with Ray Train DLCs and EFA on EKS
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The Ray Train Deep Learning Container ships the full CUDA-through-EFA stack, so you build no image. This post walks through a reproducible sample that fine-tunes Qwen2.5-1.5B with PyTorch FSDP across eight GPUs on two EFA-enabled g6.12xlarge instances on Amazon EKS, using the container exactly as published.
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