Dong Ahn

Dong H. Ahn is an AI infrastructure architect and distinguished engineer at NVIDIA. He builds AI factory control planes that combine agentic AI, automated recovery, and Slurm and Kubernetes orchestration to improve reliability and goodput across HPC and cloud infrastructure. He architected NVIDIA Recovery, a reference implementation integrated into NVIDIA Mission Control and DGX Cloud and used across NVIDIA’s fleet of more than 100,000 GPUs. Previously, he spent more than 20 years at Lawrence Livermore National Laboratory, where he led development of the Flux framework, which now manages the El Capitan exascale supercomputer. His work has earned R&D 100 Awards in 2011 and 2021.
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Posts by Dong Ahn

Agentic AI / Generative AI

Keep Distributed Training Running with Automated Workload Recovery

As distributed AI training scales, failures across hardware and software dependencies increasingly disrupt training progress, making fast, reliable recovery... 12 MIN READ
Data Center / Cloud

Ensuring Reliable Model Training on NVIDIA DGX Cloud

Training AI models on massive GPU clusters presents significant challenges for model builders. Because manual intervention becomes impractical as job scale... 8 MIN READ