https://theloginnode.com/tags/containers/ Recent content in Containers on The Login Node Hugo -- gohugo.io en © 2026 Will Paik Wed, 22 Jul 2026 00:00:00 +0000 https://theloginnode.com/posts/hpc-from-scratch-07/ Wed, 22 Jul 2026 00:00:00 +0000 https://theloginnode.com/posts/hpc-from-scratch-07/ Managing software versions by editing PATH by hand does not scale, and Docker’s root-owned daemon has no place on a shared cluster. Episode 7 of HPC From Scratch covers two tools that solve both problems: Lmod for module-based software management, and Apptainer for rootless containers, including why Docker does not work in HPC and how container images actually get built.