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Arx2 Storage System Gets a Powerful Upgrade
The Department of Energy’s Oak Ridge National Laboratory recently upgraded its Scalable Protected Infrastructure (SPI) for CITADEL — the framework of security protocols that protects sensitive data on systems at the Oak Ridge Leadership Computing Facility (OLCF) — by expanding the facility’s Arx2 file storage system. Arx2 was originally installed…
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HPC Course Showcased at USRSE25 to Train Future Supercomputing Experts
A paper introducing a hands-on course that puts students at the helm of high-performance computing clusters was presented at the annual User and System Administrator Research Software Event (USRSE) earlier this fall, highlighting a growing need for practical skills to meet rising supercomputing demands. Fernando Posada, who leads the National…
Angela GosnellDecember 9, 2025
Frontier Simulations Spin Up New Details for Quantum Understanding
Researchers used the world’s fastest supercomputer for open science to uncover new insights that could pave the way for the next generation of quantum computing, sensing and communications technologies through more efficient control of quantum materials and their properties. The study conducted on the Frontier supercomputer at the Department of…
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