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Fedora 4 The Incredible Shrinking Repository

Fedora 4 The Incredible Shrinking Repository. Esmé Cowles Code4Lib • Raleigh, NC • 2014-03-26. Confession. Fedora is a popular repository. ...the foundation of Hydra and Islandora. ...used by many august institutions. ...but not by UC San Diego. Repository Development.

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Fedora 4 The Incredible Shrinking Repository

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  1. Fedora 4The Incredible Shrinking Repository • Esmé Cowles • Code4Lib • Raleigh, NC • 2014-03-26

  2. Confession

  3. Fedora is a popular repository

  4. ...the foundation of Hydra and Islandora

  5. ...used by many august institutions

  6. ...but not by UC San Diego

  7. Repository Development • UCSD DAMS Repository • Partial clone of Fedora 3 REST API • Hydra Head frontend • https://github.com/ucsdlib/damspas/

  8. Fedora 4 • Working on Fedora 4 • Unlikely spokesman for Fedora • ...but maybe a goodspokesman for Fedora 4

  9. Big Promises

  10. Performance • REST API can handle files of any size (tested up to 1TB) • Millions of objects • Ingest performance • Clustering Photo: http://www.flickr.com/photos/laurenprofeta/3223035171

  11. Flexibility • Hierarchy • Multiple storage backends • Asynchronous I/O planned • Policy-driven storage • Pluggable auth Photo: http://www.flickr.com/photos/mikecogh/7970493050

  12. Federation • Filesystem federation • Fedora 3 federation • Pluggable Photo: http://www.flickr.com/photos/jairus/3353333656

  13. RDF • Fedora 4 is not a triplestore • But it speaks RDF • Metadata everywhere • SPARQL query and updates • So...

  14. Indexer • Triplestore (Jena, Sesame, ...) • SPARQL Update • Solr & Elasticsearch • Pluggable Photo: http://www.flickr.com/photos/96208357@N00/5598956842/

  15. Easy • One-click install • Easy to run in Tomcat, Jetty, etc.

  16. The Future • Alpha 4 just released • github.com/futures/fcrepo4/releases • Beta release in June • 4.0 release Photo: http://www.flickr.com/photos/louripperts/8221292621/

  17. Join Us • Github: http://github.com/futures/fcrepo4/ • Wiki: https://wiki.duraspace.org/display/FF • Mailing List: https://groups.google.com/group/fedora-tech • IRC: #duraspace-ff

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