https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation The WebDocumentation web of Foswiki. New Documentation for ARC en-us Copyright 2026 by contributing authors Wiki Administrator [rcsg@utsa.edu] The contributing authors of Foswiki Foswiki https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation https://hpcsupport.utsa.edu/foswiki/bin/../pub/System/ProjectLogos/foswiki-logo.png https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/WebHome : Arc User Guide Arc is the primary High Performance Computing (HPC) system at The University of Texas at San Antonio (UTSA) that can be used for running data in... (last changed by ZhiweiWang) 2026-05-20T21:14:34Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/AboutArcCluster About Arc Cluster Arc is UTSA's primary high performance (HPC) resource; utilized by researchers, students, faculty and staff from a broad range of disciplines. C... (last changed by ZhiweiWang) 2026-05-20T20:42:50Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/DesigningAndRunningParallelPrograms Importance of Parallel Programming High Performance Computing (HPC) systems — such as Arc — are clusters composed of many interconnected nodes, each equipped with... (last changed by ZhiweiWang) 2025-10-31T16:03:39Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/LoggingIntoARC Logging Into Arc from a Linux or Mac Desktop/Laptop You can connect to Arc using your myUTSA ID (abc123) and an SSH client or terminal. Two factor authentication ... (last changed by ZhiweiWang) 2025-10-09T18:37:19Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/MonitoringBatchJobs Managing submitted batch jobs on Arc involves monitoring, controlling, and troubleshooting your jobs using Slurm commands. Below is a concise guide on how to do ... (last changed by ZhiweiWang) 2025-10-08T20:39:38Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/RunningApplicationsInteractivelyAndSubmittingBatchJobs Running Applications Interactively Running applications interactively on Arc allows you to test, debug, or run graphical or command line programs directly on a co... (last changed by ZhiweiWang) 2025-10-08T16:17:54Z ZhiweiWang https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/MigratingDataToArc Migrating Data From Arc to the Isilon archival storage The Isilon storage system serves as secondary, archival storage for research data. It is accessible from bo... (last changed by AdminUser) 2025-10-07T15:50:25Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/UsingVectorEnginesOnArc Using NEC SX Aurora Vector Engines On Arc This guide provides an overview of the NEC SX Aurora TSUBASA Vector Engines (VE) nodes available on the Arc HPC Cluster.... (last changed by AdminUser) 2024-10-28T21:35:25Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/FOSWikiVersion-LoggingIntoArcAndSubmittingJobs Table of Contents LOGGING INTO ARC. 1 ACCESSING COMPUTE NODES ON ARC. 1 RUNNING JOBS INTERACTIVELY WITH THE SRUN COMMAND.. 3 SUBMITTING BATCH JOBS WITH THE SBATCH... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/HTMLVersion-LoggingIntoArcAndSubmittingJobs Table of Contents LOGGING INTO ARC. 1 ACCESSING COMPUTE NODES ON ARC. 1 RUNNING JOBS INTERACTIVELY WITH THE SRUN COMMAND.. 3 SUBMITTING BATCH JOBS WITH THE SBATCH... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/JavaEnvironment JAVA Environment JAVA is a high level object oriented programming language that is designed to minimize implementation dependencies. It is a class based general p... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/MonitoringYourJobs Monitoring your jobs Using the squeue Command Check the status of all jobs on Arc using the squeue command (this is just an example compute names may be differe... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/RestartScriptGenerationExample Here's a simple example of a checkpointing program being run with a slurm job script that will automatically generate a restart script for when you need to restar... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/RunningJobs Running jobs on Arc * Submitting your Batch Job Submit your code to run on the compute nodes. Create a submission script and specify options for better j... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/SavingAndImportingPythonEnvironments It's handy to make a package list from your conda virtual environment in case you install something that breaks it or you want to replicate the packages exactly o... (last changed by AdminUser) 2024-10-28T21:35:24Z admin https://hpcsupport.utsa.edu/foswiki/bin/view/WebDocumentation/SavingTheRLibrariesInWorkDirectory The base R package is provided on Arc via modules on the compute nodes. First, start an interactive session on a compute node by tpying: srun p compute1 n 1 t ... (last changed by AdminUser) 2024-10-28T21:35:24Z admin