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The Preserve-or-Forget Reference Model and Framework (WP8 ForgetIT 1st year review)

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Design of the Preserve or-Forget framework architecture, definition of the integration approach for all the components developed in the other technical work packages and definition a preliminary reference model.

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The Preserve-or-Forget Reference Model and Framework (WP8 ForgetIT 1st year review)

  1. 1. Concise Preservation by combining Managed Forgetting and Contextualized Remembering
  2. 2. Francesco Gallo EURIX WP8 Presentation The Preserve-or-Forget Reference Model and Framework ForgetIT 1st Review Meeting, April 29-30, 2014 Kaiserslautern, Germany
  3. 3. WP Objectives (from DoW) ● integrate project components into a technologically coherent framework ● adopt flexible and extensible solutions ● define a PoF reference model supporting ForgetIT concepts Focus of Year 1 • design of the PoF framework architecture • technology assessment • identification of project components and early integration • started working on definition of PoF model ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Objectives of WP and Year 1 Focus
  4. 4. Design of the architecture for the Preserve-or-Forget Framework Assessment of technologies for PoF middleware and AIS Definition of components from all WPs, preliminary integration Analysis of requirements for PoF reference model Testbed setup and integration plan PoF framework prototype, synergetic preservation workflow • ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Achievements in Year 1
  5. 5. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Preserve-or-Forget Architecture (D8.1)
  6. 6. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Framework Components and APIs (D8.1) middlewareapplications archive cloud storage WP3,WP4,WP5,WP6WP10 WP9 WP8 WP7
  7. 7. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Middleware Components Shared components (general tasks) ● ID Manager, Metadata Repository, Scheduler, Context-Aware Preservation Manager Other components (core ForgetIT principles) ● Forgettor, Extractor, Condensator, Contextualizer, Navigator, Collector, Archiver For each component full description provided in D8.1 Many components available as prototypes, already integrated
  8. 8. Evaluated several candidates for implementing the Archive ● Archivematica, FedoraCommons, DSpace, RODA, P4, iRODS, … Assessment criteria: ● open-source license, support for ForgetIT data types, TRL, integration with PDS, language and technologies, documentation, supporting community, … DSpace selected as the candidate implementation of PoF Archive ● widely adopted and actively maintained, supports all ForgetIT data types, integrates with cloud storage solutions and other platforms ● extensible with custom add-ons, periodic digital curation tasks, validation upon ingest, user profiles, ... ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Assessment of OAIS platforms (D8.1)
  9. 9. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Archive: DSpace admin interface
  10. 10. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Archive: DSpace AIP preview
  11. 11. Enterprise Service Bus ● communication layer for all integrated components Enterprise Integration Patterns ● distributed applications and services developed by all WPs ● leverage best practices in enterprise application integration Message Oriented Middleware ● message-based communication layer: asynchronism, routing, transformation, decoupling, reduced integration complexity Candidate MOM implementation: Apache ServiceMix ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Technologies for PoF Middleware (D8.3)
  12. 12. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Middleware: Message Oriented Middleware © F. Munz, Middleware and Cloud Computing, 2011 © D.A. Chappel, Enterprise Service Bus, 2004
  13. 13. PoF Middleware includes rule-based routing and mediation engine implementing all Enterprise Integration Patterns (EIPs) Seamless integration with messaging system Pattern Examples: Reply/Forward, MessageRouter ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Workflows: rule-based message routing
  14. 14. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Middleware: messaging system
  15. 15. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Middleware: preserved items
  16. 16. Synergetic Preservation and Managed Forgetting Workflow Resource restore from Applications (after processing in the storage) Periodic Curation Tasks (fixity and format checks for bitstreams, metadata checks for link consistency and completeness, …) Format migration: leverage PDS computational storage (Storlets) Metadata migration: DSpace provides tools to convert metadata from one schema to another, intermediate mapping, extensible Storage management: integration of DSpace Archive and PDS ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Preservation in PoF Framework
  17. 17. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Basic Synergetic Preservation Workflow (D8.1) applications middleware archive cloud storage
  18. 18. Archive: DSpace data model for SIP and AIP (items, collections, communities), OAIS functional entities implemented (Ingest/Access, Administration, Data Management, Preservation Planning and Archival Storage shared with PDS) PoF Middleware: SIP creation and ingest, DIP access, smooth bi- directional transition from Applications to AIS, workflow management PDS: Archival Storage, preservation actions close to data, internal data model (tenant, docket, aggregation) ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 OAIS and the PoF Framework
  19. 19. Expected outcome at the end of the project: extend OAIS model to support ForgetIT approach to preservation OAIS specification provides: functional model, information model and model for information package transformation ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Reference Model
  20. 20. ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 PoF Reference Model -2 Work in progress: identify model requirements based on ForgetIT principles and scenarios, analyze available internal models (e.g. contextualization model) and compare with OAIS Evaluate emerging digital preservation standards (e.g. MPEG MP-AF) Challenging activity throughout the whole project lifetime, and an opportunity
  21. 21. Subversion repository and Trac for issue reporting system ForgetIT Private Network (VPN) KVM for virtualization (components and services deployed as VMs) Shared data storage for test samples ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Testbed environment and collaborative development
  22. 22. Collaboration with Presto4U Coordination Action (FP7) ● assessment of digital preservation platforms and tools adopted by different communities of practice (archivists, museums, broadcasters, ...) Lead of MPEG MP-AF Working Group ● Multimedia Preservation Application Format ● evaluation of standard metadata formats for digital preservation ● new standard ISO/IEC 23000-15 for interoperable digital preservation format ForgetIT Project GA600826, 1st Review Meeting, Kaiserslautern, April 2014 Dissemination activities
  23. 23. Thank you for your attention!

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