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EOSC Node | EUDAT


The EUDAT EOSC Node is a pan-European e-Infrastructure enabling data sharing across domains and borders. The Node aims to provide collaborative workspaces for projects, infrastructures, and communities, offering FAIR-by-design data management services and interoperable resources.

The EUDAT EOSC Node operates the B2Service suite, a set of services supporting research data management, and contributes to the EOSC interoperability framework and cross-node scientific workflows.

Key objective:

To provide a FAIR-enabling data management collaborative workspace complementing EOSC EU Node and other EOSC Nodes with services (publication, curation, preservation, and replication) and infrastructure (storage, and access to compute), sustained by a business model.

Science areas: Research data management for all scientific domains to support pan-European infrastructures and communities.

FAIR data

The EUDAT EOSC Node provides FAIR datasets via B2SHARE, B2FIND, B2DROP, B2HANDLE, B2SAFE. These services are interoperable with the EOSC Federation, and support metadata, PIDs, long-term archiving, and replication.

Scientific use cases

Imaging data workflows on Galaxy

This science case on imaging data workflows on Galaxy demonstrates how a federated, open-access computational platform can transform the way imaging data are processed, shared, and reused across diverse scientific domains.

The use case leverages the Galaxy platform to integrate data from a wide range of imaging-based research fields—such as life sciences (microscopy), astrophysics (telescope data), climate science (satellite data), and marine science (underwater imagery)—into a unified analysis environment. The goal is to demonstrate that Galaxy can be integrated into the EOSC Federation’s common infrastructure to serve many disciplines simultaneously, allowing researchers to share workflows, reuse methods, and access powerful computational tools without needing specialised technical expertise.

Other use cases

  1. Federating File Sync & Share services (B2DROP, SURF Research Drive, EOSC EU Node EFSS) with OpenCloudMesh API. 
  2. Enabling access to EFSS across cloud computing (mounting B2DROP in EOSC EU Node/SURF VMs, Galaxy).
  3. Supporting publishing within the EOSC Federation (publishing datasets via B2SHARE, Zenodo, Dataverse, with DOIs/Handles). 

Status

Candidate EOSC Node (build-up phase)

Per Öster, Chair of the EUDAT Ltd. Board, signing the EOSC Federation MoU, November 2025.

Deliverables

  1. EUDAT node architecture (EOSC Symposium 2025)
  2. Description of the scientific use-cases and demonstrators (May 2025) 
  3. EUDAT node – Mock-up (EOSC Symposium 2025) 
  4. EUDAT node – Proof of Concept (May 2026) 
  5. Integration with scientific workflow demonstrators (1-2 multi node use cases) (EOSC Symposium 2025) 
  6. EUDAT node – production roll-out (September 2026) 




Technical status

Completed

  • Federated AAI (B2ACCESS, AARC-compliant, EOSC-compatible)
  • Service monitoring (EOSC-compatible) 
  • Helpdesk (integrated with EUDAT support) 
  • Management system (FitSM-aligned, policies in place)

Ongoing

  • Onboarded service catalogues (B2suite)
  • Application workflow management (scientific workflows with Galaxy)

Planned

  • Service and research product accounting
  • Order management

Interactions with other EOSC Nodes

The EUDAT EOSC Node collaborates with the following EOSC Nodes on multi-node use cases aiming to provide core data management services to the EOSC Federation. 


Rules of Participation

The RoP policy is aligned with EOSC Federation policies, while services adopt:

  • GDPR;
  • Incident reporting;
  • FitSM standards; and
  • FAIR principles.

Most services are offered based on a freemium business models (e.g., B2DROP).

Access points

Via EUDAT B2services suite (B2DROP, B2SHARE, B2FIND, B2HANDLE, B2SAFE, B2ACCESS), interoperable with EOSC AAI.

Federated services

  • B2 suite (B2DROP, B2SHARE, B2FIND, B2HANDLE, B2SAFE, B2ACCESS) 

Data repositories

  • B2SHARE
  • Zenodo integration

Compute and storage

  • Petabyte-scale storage
  • Federated compute connections

VRE

  • Galaxy integrations 

File sync-and-share

  • B2DROP
  • Federated EFSS 

Other

  • PIDs
  • Monitoring
  • Compliance tools
  • Gitlab
  • Collaborative tools

Coordinating organisation

Node organisation

Coordinator

Yann Le Franc (EUDAT Ltd)

Management WG

For decisions on operations, governance, and business models.

Technical WG

For technical and architectural choices; and implementation of the node workplan.

Working Groups are coordinated by the EUDAT Secretariat

Contributing organisations

EUDAT members, including more than 20 organisations across 17 countries.