The https://apptainer.org/ package has become one of the most widely-used container deployment systems for https://thenewstack.io/hpc-needs-to-be-built-for-the-cloud-not-just-run-on-the-cloud/ (HPC). This container system is designed to execute applications with bare-metal performance while retaining a high level of security, portability, and reproducibility. Apptainer is an open source project with a growing community and ever-expanding user base.
Although Apptainer isn’t nearly as easy to install as, say, Docker, if you’re looking for higher security in your containers, this might just be the deployment system you’re looking for.
And that’s all how you get started with the Apptainer container deployment system.