Linux Containers on Rachid Youven Zeghlachehttps://youvenz.github.io/tags/linux-containers/Recent content in Linux Containers on Rachid Youven ZeghlacheHugoen-usThu, 05 Mar 2026 00:00:00 +0000Singularity/Apptainer: Local to Cluster Workflowhttps://youvenz.github.io/blog/2026-03-05-singularityapptainer-local-to-cluster-workflow/Thu, 05 Mar 2026 00:00:00 +0000https://youvenz.github.io/blog/2026-03-05-singularityapptainer-local-to-cluster-workflow/<h1 id="pull-build-and-deploy-singularity-containers-from-local-machine-to-hpc-clusters">Pull, Build, and Deploy Singularity Containers from Local Machine to HPC Clusters</h1> <p>You&rsquo;ve got terabytes of data on your HPC cluster and a Python script that works on your laptop. But moving it to the cluster means wrestling with dependency conflicts, mysterious <code>ModuleNotFoundError</code> messages, and copying massive datasets you don&rsquo;t want to duplicate. You need a way to package your entire development environment—dependencies, libraries, Python versions—and run it anywhere without breaking it. That&rsquo;s where <strong>Singularity/Apptainer</strong> comes in.</p>