Al A Geist II Contact geistal@ornl.gov | 865.574.3153 All Publications First Experiments New Science Opportunities at the Spallation Neutron Source Second Target Station (abridged)... First Experiments: New Science Opportunities at the Spallation Neutron Source Second Target Station... Application health monitoring for extreme‐scale resiliency using cooperative fault management... The Design, Deployment, and Evaluation of the CORAL Pre-Exascale Systems... Addressing Failures in Exascale Computing... Realization of User Level Fault Tolerant Policy Management through a Holistic Approach for Fault Correlation... Real-Time System Log Monitoring/Analytics Framework... User Application Monitoring through Assessment of Abnormal Behaviours Recorded in RAS Logs... Correlating Log Messages for System Diagnostics... The SNS/HFIR Web Portal System – How Can it Help Me?... Virtualized environments for the Harness high performance computing workbench... Simulating Biomolecules on the Petascale Supercomputers... The Neutron Science TeraGrid Gateway, a TeraGrid Science Gateway to Support the Spallation Neutron Source... A Parallel Plug-in Programming Paradigm... RMIX: A Dynamic, Heterogeneous, Reconfigurable Communication Framework... Key Links ORCID