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- 18:18, 9 July 2026 NEMO2/SSH-Login-Disabled-Data-Transfer (hist | edit) [5,804 bytes] M Janczyk (talk | contribs) (Created page with "= Copying Data from NEMO2 While SSH Login is Disabled = While interactive SSH login is temporarily disabled, you can still transfer data to and from NEMO2 by registering a '''command SSH key''' restricted to <code>rsync</code>. This page walks you through the setup. <div style="border: 3px solid #ffc107; background-color: #fff3cd; margin: 10px 0px 10px 0px;"> <p style="padding-left: 5px; margin: 0px;">'''Important:'''</p> * This only works on '''login2'''. * Your runni...") originally created as "SSH-Login-Disabled-Data-Transfer"
- 18:57, 24 June 2026 Justus3/Acknowledgement (hist | edit) [1,879 bytes] K Siegmund (talk | contribs) (Created page with "When preparing a publication based on work using a bwForCluster (e.g., Justus 3), please ensure you acknowledge the bwHPC initiative, the bwHPC-S5 project, and the specific facility. The following text is suggested. '''Acknowledgement:''' <blockquote> '''The authors acknowledge support by the HPC team at the Communication and Information Center (kiz) of Ulm University, the state of Baden-Württemberg through bwHPC and the German Research Foundation (DFG) for funding und...")
- 16:36, 24 June 2026 Justus3/Getting Started (hist | edit) [2,793 bytes] K Siegmund (talk | contribs) (Created page with " Here is a short list of things you may need to do first when you get onto the cluster == Pre-Requisites == * Know how a HPC compute Cluster works: In short: you do not simply run log in and start your software, but you write a "job script" that contains all commands to run and process your job and send this into a waiting queue to be run on one of several hundred computers. → '''Running Calculations''' * Get Access: Follow the registration process for the bw...") originally created as "JUSTUS3/Getting Started"
- 11:06, 19 June 2026 Justus3 (hist | edit) [1,957 bytes] K Siegmund (talk | contribs) (Created page with "<!-- right|frameless|thumb|alt=Justus3 |upright=0.4| Justus 3 --> 700px The '''bwForCluster Justus 3''' is the state-wide high-performance compute cluster dedicated to '''Computational Chemistry and Quantum Sciences''' in Baden-Württemberg. <!--{| style=" background:#FEF4AB; width:100%;" | style="padding:8px; background:#FFE856; font-size:120%; font-weight:bold; text-align:left" | News |- | |} --> {| style=" b...")
- 19:14, 7 May 2026 NEMO2/Containers/Apptainer (hist | edit) [5,154 bytes] M Janczyk (talk | contribs) (Created page with "'''Apptainer''' (formerly Singularity) is a container runtime designed for HPC systems. It is installed system-wide on NEMO and available without loading a module. == Key properties == * Runs as the invoking user — no root required and no privilege escalation * Uses SIF (Singularity Image Format), a single portable file * Can convert Docker images to SIF at build time * No native Slurm plugin — call <tt>apptainer exec/run</tt> inside your batch script == Image sou...")
- 19:05, 7 May 2026 NEMO2/Containers/Enroot (hist | edit) [7,011 bytes] M Janczyk (talk | contribs) (Created page with "'''Enroot''' is a container runtime developed by NVIDIA that runs OCI/Docker containers without root privileges. On NEMO it is the '''recommended''' container solution and is integrated with Slurm via the '''Pyxis''' SPANK plugin. == How it works == Enroot converts a Docker image into a SquashFS file (<tt>.sqsh</tt>), unpacks it on demand into an overlay filesystem, and runs your workload inside that environment. The Pyxis plugin adds <tt>--container-*</tt> options to...")
- 13:28, 7 May 2026 NEMO2/Containers (hist | edit) [1,675 bytes] M Janczyk (talk | contribs) (Created page with "NEMO supports two container runtimes for different use cases. Neither requires root privileges and both integrate with the cluster's shared filesystems (<tt>/home</tt>, <tt>/work</tt>). == Overview == {| class="wikitable" |- ! ! Enroot + Pyxis (recommended) ! Apptainer / Singularity |- | '''Image source''' | Docker Hub, NGC, any OCI registry | Apptainer Hub, Docker (via conversion), SIF files |- | '''Image format''' | Squa...")
- 15:54, 21 April 2026 NEMO2/SDS hd (hist | edit) [21,330 bytes] M Janczyk (talk | contribs) (Created page with "'''SDS@hd''' is the scientific storage service of Heidelberg University. On NEMO2, you can mount your SDS@hd project directly into your jobs or interactive sessions via rclone. Data is cached locally on the node's NVMe drive and uploaded to SDS@hd in the background. <div style="border: 3px solid #28a745; padding: 15px; background-color: #d4edda; margin: 10px 0;"> '''What you need to do:''' * '''Initial Setup''' — one-time configurati...")
- 10:27, 13 April 2026 When to use an HPC Cluster (hist | edit) [3,588 bytes] H Schumacher (talk | contribs) (fixed typo in title)
