Apptainer Admin Guide Logo
  • Admin Quickstart
  • Installing Apptainer
  • Migrating from Singularity
  • Configuration files
  • User Namespaces & Fakeroot
  • Security in Apptainer
  • Monitoring
  • License
Apptainer Admin Guide
  • Admin Guide
  • Edit on GitHub

Admin Guide

Welcome to the Apptainer Admin Guide!

This guide aims to cover installation instructions, configuration detail, and other topics important to system administrators working with Apptainer.

See the user guide for more information about how to use Apptainer.

  • Admin Quickstart
    • Architecture of Apptainer
    • Apptainer Security
    • Installation
    • Configuration
    • Testing
  • Installing Apptainer
    • Installation on Linux
    • Installation on Windows or Mac
  • Migrating from Singularity
  • Configuration files
    • apptainer.conf
    • cgroups.toml
    • ecl.toml
    • GPU Library Configuration
    • capability.json
    • seccomp-profiles
    • remote.yaml
    • dmtcp-conf.yaml
  • User Namespaces & Fakeroot
    • User Namespace Requirements
    • Disabling network namespaces
    • “Rootless” Fakeroot feature
    • Centrally managed subuid/subgid mappings
  • Security in Apptainer
    • Configuration & Runtime Options
  • Monitoring
    • Overview
    • Requirements
    • Usage
  • License
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