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IGWN | Computing

computing/guide

The IGWN Computing Guide
The IGWN Computing Guide
- What is IGWN?
Tutorials
Tutorials
- Security Scanning
- SSH key generation for the LIGO Data Grid
Identities and access
Identities and access
- Registration
- Using your identity
  Using your identity
  - In a web browser
  - Outside of a browser
    
    Outside of a browser
    
    Kerberos
    
    SciTokens
    
    X.509
- Access to computing resources
Collaboration services
Collaboration services
- JupyterHub
- Document control
- GitLab
  GitLab
  - GitLab CI
  - GitLab CI runners
  - GitLab CI components
    
    GitLab CI components
    
    CMake
    
    CMake
    
    cmake/cpack
    
    Conda
    
    Conda
    
    conda/base
    
    conda/build
    
    conda/grayskull
    
    Debian
    
    Debian
    
    debian/source
    
    debian/build
    
    debian/test
    
    debian/all
    
    Docker
    
    Docker
    
    docker/build
    
    docker/test
    
    docker/push
    
    docker/trigger
    
    docker/all
    
    MkDocs
    
    MkDocs
    
    mkdocs/build
    
    mkdocs/pages
    
    Python
    
    Python
    
    python/all
    
    python/code-quality
    
    python/dependency-scanning
    
    python/flake8
    
    python/publish
    
    python/qa
    
    python/ruff
    
    python/sdist
    
    python/test
    
    python/type-checking
    
    python/wheel
    
    RedHat
    
    RedHat
    
    redhat/source
    
    redhat/build
    
    redhat/test
    
    redhat/all
    
    Sphinx
    
    Sphinx
    
    sphinx/apidoc
    
    sphinx/build
    
    sphinx/pages
    
    Yamllint
    
    Yamllint
    
    yamllint/yamllint
- Google workspace
  Google workspace
  - KAGRA access
- Mailing lists
Grid Computing
Grid Computing
- Distributed computing
  Distributed computing
  - CVMFS
  - Containers
- Using the IGWN Grid
  Using the IGWN Grid
  - Access points
  - IGWN Grid features
    IGWN Grid features
    
    Accessing software
    
    Accounting
    
    Allow/deny-list sites
    
    Checkpointing
    
    Conda environments
    
    Credentials
    
    Data management
    
    Environment variables
    
    Machine resources
    
    GPUs and HTCondor
    
    Monitoring
- Computing Centres
  Computing Centres
  - CC-IN2P3
  - CNAF
  - The LIGO Data Grid
    The LIGO Data Grid
    
    Overview
    
    Shared accounts
    
    Hawk (Cardiff)
    
    LDAS@CIT
    
    LDAS@IUCAA
    
    LDAS@LHO
    
    LDAS@LLO
    
    Nemo (UWM)
    
    Gwave (PSU)
Data
Data
- Data management
  Data management
  - Data distribution
  - Data discovery
- Available data
  Available data
  - Instrumental data
    Instrumental data
    
    Low-latency data
    
    Raw data
    
    Aggregated data
  - Other data
    Other data
    
    Shared data
    
    User-curated data
  - Public data
Software
Software
- User guide
  User guide
  - Reference software environments
- Developer guide
  Developer guide
  - Software distribution
- Metapackages
  Metapackages
  - User guide
  - Metapackages
    Metapackages
    
    igwn-all
    
    igwn-batch-execute
    
    igwn-batch-submit
    
    igwn-cvmfs
    
    igwn-dev-libraries
    
    igwn-dev-node
    
    igwn-dev-tools
    
    igwn-execute-node
    
    igwn-iam
    
    igwn-lalsuite-dev
    
    igwn-packaging-test
    
    igwn-packaging-tools
    
    igwn-pipelines-dev
    
    igwn-pipelines
    
    igwn-shell
    
    igwn-submit-node
    
    igwn-utilities
- Repositories
  Repositories
Administration
Administration
- Services
  Services
  - GitLab
  - Icinga
- Infrastructure
  Infrastructure
  - IGWN pool
Internal
Internal
Help
Help
- Contribute
Indexes
Indexes
- Site index
- Site tree

IN2P3 Computing Centre¶

Key information
Home page	https://cc.in2p3.fr/en/
Account sign-up	https://wiki.virgo-gw.eu/Computing/CCIN2P3account
Support	Open a Help Desk ticket

Copyright © 2021 the KAGRA Collaboration, the LIGO Scientific Collaboration, and the Virgo Collaboration

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Last updated December 13, 2025.