Background
Hyogi Sim is an HPC systems engineer in the Technology Integration Group. His primarily role is to design and develop UnifyCR, a checkpoint-restart storage system for the exascale computing project. Hyogi first joined Technology Integration Group in 2015, as a post-masters associate. During this appointment, he conducted research and development on active storage systems and scientific data management for HPC systems. His areas of interest include storage systems and distributed systems.
Education
R&D Activities Contributions
Improving Parallel IO Efficiency & Usability - Spider PFS Metadata Snapshot Capture and Analysis: (i) LustreDU: The development a scalable tool to capture daily snapshots of the 1-Billion entry Spider PFS’s metadata.…
Data Jockey - Data Jockey is a workflow aware data management service that helps users automate the orchestration of data movement and placement across multiple storage tiers in…
Constellation DOI Framework and Portal - Constellation is a digital object identifier (DOI) based science network for supercomputing data. Constellation makes it possible for OLCF researchers to obtain DOIs for large…
Highlights
