User contributions for M Janczyk

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22 May 2026

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7 May 2026

  • 19:1619:16, 7 May 2026 diff hist −30 m NEMO2/Containers→‎Note on Docker
  • 19:1419:14, 7 May 2026 diff hist +4,031 N NEMO2/Containers/ApptainerCreated 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..."
  • 19:0519:05, 7 May 2026 diff hist +5,586 N NEMO2/Containers/EnrootCreated 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..."
  • 19:0419:04, 7 May 2026 diff hist +24 m NEMO2/ContainersNo edit summary
  • 17:0317:03, 7 May 2026 diff hist −21 m Development/ContainersNo edit summary current
  • 13:2813:28, 7 May 2026 diff hist +1,675 N NEMO2/ContainersCreated 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..."
  • 13:2613:26, 7 May 2026 diff hist +18 m NEMO2No edit summary

22 April 2026

21 April 2026

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