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Rastislav "Rasta" Hudak

© Alex Schuppich

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PHAIDRA

  • Go-live 2008
  • Fedora 3.1?
  • Catalyst (Perl) frontend
  • "API"s (perl, java, php)
  • Disseminators (XSLT)...

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PHAIDRA

https://phaidra.univie.ac.at/detail/o:79, Copyright: Zeitung Die Presse

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PHAIDRA

https://phaidra.univie.ac.at/detail/o:1

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PHAIDRA

Fedora

Tools

Phaidra API

Phaidra (Vue) Components

UIs

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PHAIDRA

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PHAIDRA

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Fedora 6

migration

depot.phaidra.at

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door.donau-uni.ac.at

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e-book.fwf.ac.at

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phaidra.bibliothek.uni-ak.ac.at

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phaidra.fhstp.ac.at

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phaidra.vetmeduni.ac.at

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phaidra.kunstuni-linz.at

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phaidra.bruckneruni.ac.at

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volare.vorarlberg.at

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phaidra.kug.ac.at

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KUG

After cleanup and migration

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5.317.577 files

=> 20x more

Before migration

116.019 objects

141.457 external datastreams

= 257.476 files

~100-150k objects per day => ~ 2-3M files created per day

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TODO

phaidra.univie.ac.at

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~20TB

2.897.273 objects

1.770.348 external datastreams

= 4.667.621 files

x 20 ~ 100M files

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~ 1 month?

phaidra-local.univie.ac.at

~10TB

43.685 objects

57.528 external datastreams

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Preparation

  • Index book pages
  • Process book pages for IIIF
  • Create IIIF manifests
  • Switch to new book viewer
  • Remove unneeded

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Migration

  • Migration-utils -> OCFL
  • Start PHAIDRA in parallel (Fedora 6 fedora indexing)
  • PHAIDRA indexing
  • Migrate databases (imageserver, streaming, usage-stats, ...)
  • Sync:
    • Identify new and updated objects (since migration begin)
    • Delete from new repository
    • Sideload and reindex them

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Development

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  • Since November 2024: 334 issues / 296 closed (46 accessibility issues)

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Bulk upload

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Bulk upload

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Bulk upload

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Bulk upload

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Bulk upload

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Bulk upload

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Bulk download

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Bulk download

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Bulk download

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Catalogue

(Alma)

fetch

upload

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Roadmap

Hardening API (ban, ToU)

Fulltext (PDF)

Fulltext (OCR)

Bulk OPs

Rights management

Uwmetadata -> JSON-LD?

Nuxt 3? 4?

Preserving user data

Markdown

Facets (object type)

3.3.17

3.4

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https://phaidra.org

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https://github.com/phaidra/phaidra

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https://community.phaidra.org

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support.phaidra@univie.ac.at

PHAIDRA Update

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Thanks!

Attribution 4.0 International (CC BY 4.0)

Rastislav Hudak

Data Management

IT-Support for Research

Vienna University Computer Center

T: +43-1-4277-140 84

Universitätsstraße 7 (NIG)

A-1010 Wien

rastislav.hudak@univie.ac.at