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19–25 Oct 2024
Europe/Zurich timezone

Scientific NREC Cluster - a fast and flexible solution for virtual computing clusters on OpenStack

WED 33
23 Oct 2024, 15:18
57m
Exhibition Hall

Exhibition Hall

Poster Track 7 - Computing Infrastructure Poster session

Speaker

Emmanuel Moutoussamy (University of Bergen, Norway)

Description

Research groups at scientific institutions have an increasing demand for computing and storage resources. The national High-Performance Computing (HPC) systems usually have a high threshold to come in and cloud solutions could be challenging and demand a high learning curve.

Here we introduce the Scientific NREC Cluster (SNC), which leverages the Norwegian Research and Education Cloud (NREC). NREC operates on an Infrastructure-as-a-Service (IaaS) model, offering users full control over host administration, installation, and upgrade options for provided virtual instances. The SNC project aims to bridge the gap between the foundational NREC infrastructure and user requirements, providing easy access to flexible cluster resources and storage while maintaining elevated levels of security and flexibility. Nevertheless, the solution is built from the data-centric point of view, where it gives easy access to the campus storage.

SNC offers a SLURM queueing system with the following functionalities: access to the central, shared and secure storage solution; centralized user authentication from the campus Active Directory; provisioning based on NREC's Infrastructure-as-a-Service policy; monitoring solution with the Prometheus/Grafana ecosystem, including both metrics and log messages of the actual user jobs; access to the scientific software stack EESSI - European Environment for Scientific Software Installations.

As an initial release, SNC has been launched as a compact solution tailored for research groups at the University of Bergen. Examples of user stories, usability, and scaling studies will be highlighted in the presentation.

Primary author

Emmanuel Moutoussamy (University of Bergen, Norway)

Co-authors

Alexander Oltu (University of Bergen, Norway) Matthias Richter (University of Bergen (NO)) Tomasz Stokowy (University of Bergen, Norway)

Presentation materials

There are no materials yet.