European Grid Infrastructure

European Grid Infrastructure
Name	European Grid Infrastructure
Formation	2010
Region served	Europe
Motto	"Enabling e-Science"

European Grid Infrastructure

The European Grid Infrastructure supports distributed computing across CERN, European Commission, European Space Agency, Max Planck Society, and other research institutions. It federates compute and data resources from national e-infrastructures such as SURF, CESNET, GRNET, and INFN to enable projects like Large Hadron Collider, Human Brain Project, Square Kilometre Array, CERN OpenLab and Genome 10K. The initiative coordinates with initiatives including EUDAT, GÉANT, PRACE, OpenAIRE, and GEANT to provide services for disciplines represented at European Research Area events.

Overview

The infrastructure integrates clusters at centers such as CERN, EMBL-EBI, INRIA, Barcelona Supercomputing Center, CSC – IT Center for Science, and National Institute for Nuclear Physics (Italy), alongside data repositories like Zenodo and Dryad Digital Repository. By federating compute farms from KIT, CNRS, FZJ, SARA, and NIKHEF, it supports workflows developed with tools like HTCondor, Globus Toolkit, Apache Hadoop, Kubernetes, and Singularity. Scientific domains benefiting include groups participating in LIGO Scientific Collaboration, ALICE experiment, ATLAS experiment, CMS experiment, AUGER Observatory, and CERN IT collaborations.

History and Development

Origins trace to collaborations among European Commission Framework Programmes, EGEE Project, and national grid initiatives at INFN Grid, UK e-Science Programme, DFN, CESNET, and SURFsara. Early milestones involved interoperability pilots with Globus Alliance, Open Grid Forum, European Middleware Initiative, and standards from OGSA and OGSA-DAI. Consolidation occurred through projects funded under FP6, FP7, and Horizon 2020 frameworks, with coordination alongside European Grid for Earth System Modelling initiatives and partnerships with PRACE for high-performance computing bridging.

Governance and Organizational Structure

A governing board composed of representatives from national research infrastructures such as Academy of Finland, Austrian Science Fund, Belgian Science Policy Office, Czech Academy of Sciences, and Spanish National Research Council sets policy. Technical coordination groups include experts from EGI.eu member organizations, national contact points like CESNET, GRNET, CSC, and programme managers aligned with European Commission Directorate-General for Research and Innovation. Advisory bodies consult stakeholders from European Research Council, Marie Skłodowska-Curie Actions, European Investment Bank, and user communities including CERN experiments and European Molecular Biology Laboratory.

Infrastructure and Services

Core services encompass identity management integrated with eduGAIN, workload management compatible with ARC middleware and gLite, storage federations using dCache, EOS (CERN), iRODS, and data transfer via GridFTP and FTS. Monitoring and accounting utilize tools influenced by Nagios, Grafana, and Prometheus deployments at sites such as DESY, FZJ, PSNC, and NHR@FAU. Middleware stacks align with standards from Open Science Grid and Open Grid Forum. Cloud integrations interoperate with OpenStack, Amazon Web Services, Google Cloud Platform, and orchestration via Terraform and Ansible for experiments like European XFEL and projects at EMBL.

Research and Applications

The infrastructure underpins analyses in particle physics collaborations like ATLAS experiment, CMS experiment, LHCb experiment, and multi-messenger astronomy consortia such as IceCube Neutrino Observatory and LIGO Scientific Collaboration. Life sciences applications include genomics studies at European Bioinformatics Institute and population cohorts coordinated with UK Biobank. Climate and Earth science modeling leverages coupling with Copernicus Programme datasets and projects like CMIP6 and European Plate Observing System. Computational chemistry and materials research use workflows connecting PRACE resources for initiatives linked to ITER and Fusion for Energy. Social science and digital humanities projects collaborate with Europeana and CORDIS datasets.

Funding and Partnerships

Funding streams combine grants from European Commission Framework Programmes, national funding agencies such as Deutsche Forschungsgemeinschaft, French National Centre for Scientific Research, Italian Ministry of Education, Universities and Research, and co-financing from research infrastructures like CERN and EMBL. Strategic partnerships include technology vendors like Intel Corporation, NVIDIA, IBM, and collaborations with cloud providers Microsoft Azure and Google Cloud. Projects often coordinate with EGI Foundation members, GÉANT, EOSC initiatives, and international bodies such as National Science Foundation and US Department of Energy for transatlantic research.

Challenges and Future Directions

Operational challenges involve interoperability with evolving standards from Open Grid Forum and security integration with eduGAIN and European Union Agency for Cybersecurity. Scalability pressures arise from data growth driven by facilities like Square Kilometre Array, CERN High-Luminosity LHC, and SKA Organisation, requiring collaboration with PRACE and cloud providers for hybrid models. Future directions emphasize tighter alignment with European Open Science Cloud, enhanced support for FAIR data principles endorsed by GO FAIR, improved energy efficiency following guidance from European Green Deal, and broader engagement with user communities including Human Brain Project and international consortia such as International Thermonuclear Experimental Reactor.

Category:European research infrastructures