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Openai/692aba85-5b10-8006-817a-d5a83b020f8e
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===== 2.4 GPUクラスタ運用 ===== * 512枚の NVIDIA H200（64ノード） * ネットワーク：400Gbps NDR InfiniBand（ConnectX-7）、AllReduce の tail latency を監視し、160GB/s 以上を目標 * 構成管理：Ansible による IaC * ジョブ管理：Slurm + cgroup v2（ジョブ終了時に cgroup ごとプロセス凍結・破棄） * ストレージ：Lustre（高スループット）＋NVMe-NFS（メタデータ多め用途） * 監視：DCGM → Prometheus、Xid エラーや熱スロットリング検知でノードを事前に drain と、かなり “HPC すぎる” レベルまでチューニングされています。INTELLECT_3_Technical_Report
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