University of Groningen https://wiki.hpc.rug.nl/ 2026-05-02T14:09:25+00:00 https://wiki.hpc.rug.nl/ https://wiki.hpc.rug.nl/_media/wiki/logo.png text/html 2026-04-19T12:24:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/cluster_description?rev=1776601469&do=diff Cluster description The Hábrók cluster has been delivered by Dell and consists of the following parts: Compute nodes [Standard Hábrók compute node] * 84 standard nodes with the following components: * 128 cores @ 2.45 GHz (two AMD 7763 CPUs) * 512 GB memory * 3.5 TB internal SSD disk space text/html 2026-04-14T06:51:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/courses?rev=1776149479&do=diff Training We provide courses and courses to our users for which you can find the details below. All material (slides, exercises) can be found on the Course material page. For questions about the courses you can contact us at <hpc@rug.nl>. Large scale computations and data analysis on the Hábrók cluster text/html 2025-06-12T07:32:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/policies?rev=1749713565&do=diff Accounts, access and Policies Getting access The Hábrók system is available to support scientific research and education. University staff members that want to use the system for these purposes can request an account. Students may also use the system for these purposes (e.g. courses, theses, or projects), but only with approval from their course/thesis/project supervisor. text/html 2026-02-13T14:34:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/scientific_output?rev=1770993267&do=diff Scientific output This page gives an overview of scientific papers that have been produced based on work performed on the Hábrók, Peregrine and Millipede compute clusters of the University of Groningen, or computing work that has been supported by staff of the HPC team of the Center of Information Technology of the university. text/html 2020-08-27T09:32:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/start?rev=1598520726&do=diff Introduction index text/html 2025-11-10T09:44:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/support?rev=1762767889&do=diff Support / Status / Walk-in sessions Support If you have questions about the Hábrók system or encounter problems, you can send an email to the HPC support email address: <hpc@rug.nl>. For hands-on help, you can come to one of the walk-in sessions (see below). text/html 2023-03-22T09:37:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/what_is_a_cluster?rev=1679477866&do=diff What is a cluster Compute and data challenges If you are struggling with getting your computations or data analyses done, switching to a computer cluster might help. A computer cluster basically is a collection of big computers. These computers can be used for doing calculations that exceed the capacity of your desktop or laptop computer. text/html 2025-08-20T09:16:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/workflow?rev=1755681375&do=diff Workflow and data storage In this section we will describe the basic workflow for working on the cluster. This workflow consists of five steps: * Copy input data to the system wide storage area * Prepare the job script: * Define requirements