Christian Engelmann Senior Scientist and Group Leader, Intelligent Systems and Facilities Research Contact 865.574.3132 | ENGELMANNC@ORNL.GOV All Publications Symmetric Active/Active Metadata Service for High Availability Parallel File Systems High Performance Computing with Harness over InfiniBand Evaluating the Shared Root File System Approach for Diskless High-Performance Computing Systems... Proactive Fault Tolerance Using Preemptive Migration The Case for Modular Redundancy in Large-Scale High Performance Computing Systems Proactive Process-Level Live Migration in HPC Environments... Virtual System Environments Symmetric Active/Active High Availability for High-Performance Computing System Services: Accomplishments and Limitations... An online controller towards self-adaptive file system availability and performance Symmetric Active/Active Replication for Dependent Services Effects of virtualization on a scientific application - Running a hyperspectral radiative transfer code on virtual machines. System-Level Virtualization for High Performance Computing... Virtualized environments for the Harness high performance computing workbench... A Unified Multiple-Level Cache for High Performance Storage Systems... Symmetric Active/Active Metadata Service for Highly Available Cluster Storage Systems Distributed Real-Time Computing with Harness... A Fast Delivery Protocol for Total Order Broadcasting Proactive Fault Tolerance for HPC with Xen Virtualization... Middleware in Modern High Performance Computing System Architectures Transparent Symmetric Active/Active Replication for Service-Level High Availability On Programming Models for Service-Level High Availability A Job Pause Service under LAM/MPI+BLCR for Transparent Fault Tolerance... Configurable Virtualized System Environments for High Performance Computing Symmetric Active/Active High Availability for High-Performance Computing System Services Towards High Availability for High-Performance Computing System Services: Accomplishments and Limitations... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar Web of Science ORCID LinkedIn IMPACT@ORNL GitHub Researcher Website INTERSECT Initiative Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Advanced Computing Systems Research Section Intelligent Systems and Facilities Group
Research Highlight PLEXUS: A Pattern-Oriented Runtime System Architecture for Resilient Extreme-Scale High-Performance Computing Systems