Singularity/Apptainer: Local to Cluster Workflow

March 5, 2026

Pull, Build, and Deploy Singularity Containers from Local Machine to HPC Clusters

You’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 ModuleNotFoundError messages, and copying massive datasets you don’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’s where Singularity/Apptainer comes in.