University of Groningen https://wiki.hpc.rug.nl/ 2026-10-13T22:43:33+00:00 https://wiki.hpc.rug.nl/ https://wiki.hpc.rug.nl/_media/wiki/logo.png text/html 2026-10-12T13:30:30+00:00 pedro (pedro@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/software_environment/eessi?rev=1791811830&do=diff [ EESSI logo. European Environment for Scientific Software Installations] The European Environment for Scientific Software Installations (EESSI, pronounced as "easy") is a collaboration between different European partners (including RUG) in the HPC community. The goal of this project is to build a common stack of scientific software installations for HPC systems and beyond, including laptops, personal workstations and cloud infrastructure. text/html 2026-10-09T10:43:00+00:00 fokke (fokke@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/start?rev=1791542580&do=diff Hábrók Documentation OS upgrade - AlmaLinux 8.10 -> AlmaLinux 9.8 2026-10-09: Hábrók's operating system has been upgraded from AlmaLinux 8.10 to AlmaLinux 9.8. This has important implications for users. Find out more about the Hábrók upgrade from AlmaLinux 8 to 9. [Picture of the mythical Yggdrasil tree] This is the page with the user documentation of the Hábrók HPC cluster of the University of Groningen. text/html 2026-10-09T10:41:21+00:00 fokke (fokke@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/migration/alma9/plan?rev=1791542481&do=diff Migration plan 2026-10-09: The migration, outlined below, has been completed. We will migrate Hábrók to AlmaLinux 9 in a three step procedure. The first step consists of a testing phase, in which some nodes will be made available to the users for testing their workloads on AlmaLinux 9. This is followed by a migration phase, in which compute and user interface nodes will be gradually moved over from AlmaLinux 8 to 9. The final phase is when all nodes have been migrated, including the last user … text/html 2026-10-09T10:40:37+00:00 fokke (fokke@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/migration/alma9/start?rev=1791542437&do=diff Hábrók upgrade from AlmaLinux 8 to 9 2026-10-09: The migration to AlmaLinux 9.8 has been completed. This means that all your applications will now run on the new OS. The impact of this change is described below. This page covers a general overview of Hábrók's move to AlmaLinux 9 and what it means for your software. Make sure you also check the following related pages: text/html 2026-10-09T10:13:29+00:00 fokke (fokke@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/additional_information/changelog?rev=1791540809&do=diff Hábrók Changelog This page records major changes to Hábrók, which are mostly carried out during scheduled maintenance periods. This changelog is kept since August 13th 2025, although changes have been made during past scheduled maintenance periods and on-demand as necessary. text/html 2026-10-07T08:05:15+00:00 pedro (pedro@undisclosed.example.com) https://wiki.hpc.rug.nl/habrok/introduction/support?rev=1791360315&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 2026-09-16T19:10:38+00:00 camarocico (camarocico@undisclosed.example.com) https://wiki.hpc.rug.nl/?image=habrok%3Aexamples%3Aend_to_end.mp4&ns=habrok%3Aexamples&rev=1789585838&tab_details=history&media_do=diff&do=media <img src="https://wiki.hpc.rug.nl/lib/images/fileicons/svg/mp4.svg" alt="end_to_end.mp4" loading="lazy" width="500" height="500" /> text/html 2026-09-16T19:10:38+00:00 camarocico (camarocico@undisclosed.example.com) https://wiki.hpc.rug.nl/?image=habrok%3Aexamples%3Aend_to_end.webm&ns=habrok%3Aexamples&rev=1789585838&tab_details=history&media_do=diff&do=media <img src="https://wiki.hpc.rug.nl/lib/images/fileicons/svg/webm.svg" alt="end_to_end.webm" loading="lazy" width="500" height="500" />