Upload
fawzia
View
30
Download
0
Tags:
Embed Size (px)
DESCRIPTION
Climbing Mt. Preservation: Architectures and Standards Environments for PREMIS. Chris Blackall , APSR. Overview. Digital sustainability/preservation concerns Overview of the PREMIS landscape - PowerPoint PPT Presentation
Citation preview
www.apsr.edu.au
Long-term Repositories, NLA 2006
1
Climbing Mt. Preservation:Architectures and Standards
Environmentsfor PREMIS
Chris Blackall, APSR
www.apsr.edu.au
Long-term Repositories, NLA 2006
2
Overview
• Digital sustainability/preservation concerns
• Overview of the PREMIS landscape– Climbing Mt. Preservation: a guided tour of standards environments through to architectures (with examples)
• New service-oriented architectures (and approaches)
www.apsr.edu.au
Long-term Repositories, NLA 2006
3
Sustainability
• Sustainable repositories and preservation– see Kevin Bradley “APSR Sustainability Issues Discussion Paper” January 2005.•http://www.apsr.edu.au/documents/APSR_Sustainability_Issues_Paper.pdf
www.apsr.edu.au
Long-term Repositories, NLA 2006
4
Focus
• Data sustainability– Preservability– Interoperability– Accessibility
• Key concept: preservation metadata
www.apsr.edu.au
Long-term Repositories, NLA 2006
5
The Need for Digital Preservation
• Why do we need to do anything to preserve digital information?
• The physical technology will change• The data carrier (physical media)• The hardware
• The operating environment will change
• Rendering software• Operating systems• Supporting software technologies
• The format will become obsolete
www.apsr.edu.au
Long-term Repositories, NLA 2006
6
Mount Preservation (1)
www.apsr.edu.au
Long-term Repositories, NLA 2006
7
Mount Preservation (2)
www.apsr.edu.au
Long-term Repositories, NLA 2006
8
Mount Preservation (3)
www.apsr.edu.au
Long-term Repositories, NLA 2006
9
Preservation Swamp
www.apsr.edu.au
Long-term Repositories, NLA 2006
10
Kabulwarnamyo
www.apsr.edu.au
Long-term Repositories, NLA 2006
11
Peter Cooke
Lachlan Jimberry, Bardayal Nadjamerrek, Peter Cooke at Kabulwarnamyo
www.apsr.edu.au
Long-term Repositories, NLA 2006
12
Ecozones workshop
Ecozones Workshop, Kabulwarnamyo, Foreground l. to r. Jeremy Russell- Smith, Murray Garde and Bardayal
Nadjamerrek
www.apsr.edu.au
Long-term Repositories, NLA 2006
13
Ecozones workshop
www.apsr.edu.au
Long-term Repositories, NLA 2006
14
Ecozones workshop
www.apsr.edu.au
Long-term Repositories, NLA 2006
15
Ray and Mart
Kabulwarnamyo, l. to r. Maath Marralngurra and Ray
Nadjamerrek
www.apsr.edu.au
Long-term Repositories, NLA 2006
16
Mount Preservation (3)
www.apsr.edu.au
Long-term Repositories, NLA 2006
17
Warning
www.apsr.edu.au
Long-term Repositories, NLA 2006
18
OAIS Reference Model
www.apsr.edu.au
Long-term Repositories, NLA 2006
19
OAIS Detail
www.apsr.edu.au
Long-term Repositories, NLA 2006
20
OAIS Reference Model
www.apsr.edu.au
Long-term Repositories, NLA 2006
21
OAIS Reference Model
www.apsr.edu.au
Long-term Repositories, NLA 2006
22
OAIS 1
www.apsr.edu.au
Long-term Repositories, NLA 2006
23
OAIS users
www.apsr.edu.au
Long-term Repositories, NLA 2006
24
OAIS software
www.apsr.edu.au
Long-term Repositories, NLA 2006
25
OAIS SIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
26
OAIS DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
27
OAIS AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
28
OAIS METS Profile
www.apsr.edu.au
Long-term Repositories, NLA 2006
29
OAIS PREMIS
www.apsr.edu.au
Long-term Repositories, NLA 2006
30
Community of Practice
• OLAC (Open Language Archives Community)– Federated OLAC Repositories– OLAC metadata standards
• http://www.language-archives.org/
• PARADISEC (Pacific and Regional Archive for Digital Sources in Endangered Cultures)– Linda Barwick
• http://www.paradisec.org.au
• EthnoER (Ethnographic eResearch)– Nick Thieberger
• http://ethnoer.unimelb.edu.au
SIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
31
SIP SupportingFieldwork-based Research
• FIDAS (Fieldwork Data Sustainability) Project– Linda Barwick and Ian Johnson (University of Sydney)
• Fieldhelper software– Research data management and ‘drag-and-drop’ cataloguing tool• http://acl.arts.usyd.edu.au
– METS SIP packager using NLA METS Profile
• But we still need ‘smarter’ digital recording technologies
www.apsr.edu.au
Long-term Repositories, NLA 2006
32
DIPDSpace
www.apsr.edu.au
Long-term Repositories, NLA 2006
33
DIPBidwern Project
www.apsr.edu.au
Long-term Repositories, NLA 2006
34
DIPProjects
• FEZ: Fedora-based Repository Management System (The University of Queensland)– http://www.library.uq.edu.au/escholarship/
• Manakin Project (Texas A&M University)– Software framework for developing ‘overlay’ Interfaces for DSpace
– http://di.tamu.edu/projects/xmlui/manakin
www.apsr.edu.au
Long-term Repositories, NLA 2006
35
• PREMIS (PREservation Metadata: Implementation Strategies) Working Group http://www.oclc.org/research/projects/pmwg/
AIPPREMIS
www.apsr.edu.au
Long-term Repositories, NLA 2006
36
Preservation Actions
• Those steps that might be taken to ensure the digital material remains viable.– Refreshment– Migration– Emulation– Encapsulation
• The primary tool in enabling this process is Preservation Metadata
AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
37
Projects
• PRESTA (PREMIS Requirement Statement)– “PREMIS Requirement Statement Project Report”, Bronwyn Lee, Gerard Clifton and Somaya Langley, National Library of Australia, July 2006• http://www.apsr.edu.au/publications/presta/
AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
38
Projects
• AONS (Automatic Obsolescence Notification System) Project
• Sustainability of Word Processing Documents (Ian Barnes, The ANU)– http://www.apsr.edu.au/publications/preservation_of_word_processing_documents.html
– http://www.apsr.edu.au/publications/LaTeX-preservation.pdf
AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
39
Mount Preservation (3)
www.apsr.edu.au
Long-term Repositories, NLA 2006
40
Enterprise Architectures
• What is an ‘enterprise’?• Promoted by big IT vendors as an ‘enterprise integration’ solution– Complex & expensive, e.g. 2006 DIMIA IT contract, $495mil
• Service-Oriented Architectures (SOA)• Web Service Standards (W3C & OASIS)• DEST/JISC e-Framework
SIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
41
Accidental ArchitecturesSIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
42
Service-Oriented Architectures
SIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
43
Service-Oriented Architectures
SIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
44
Service-Oriented Architectures
SIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
45
What about E2E Interoperability?
• Solved by using asynchronous messaging protocols
• Lightweight Remote Procedure Call (RPC) protocols: REST (Representational State Transfer)
• Heavyweight RPC protocols: SOAP (Simple Object Access Protocol)
• Metadata harvesting protocols: OAI-PMH
SIP
DIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
46
PRESTA Service ModelSIP
DIP
AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
47
JISC/DEST e-FrameworkRepository Service Model
SIP
DIP
AIP
www.apsr.edu.au
Long-term Repositories, NLA 2006
48
Mount Preservation (3)
www.apsr.edu.au
Long-term Repositories, NLA 2006
49
Pathways
• Path 1. Accidental architectures/ monolithic enterprise applications/feral computing
• Path 2. Enterprise integration using WS standards and technologies/semi-virtuous computing
• Path 3. Enterprise Service-Oriented Architectures (SOA) and applications/ virtuous computing
www.apsr.edu.au
Long-term Repositories, NLA 2006
50
An Innovative Action Plan for the FutureThe Systemic Infrastructure Initiative
The Australian National UniversityThe University of Sydney
The University of QueenslandThe National Library of Australia
The Australian Partnership for Advanced Computing
Supported by:
APSR
www.apsr.edu.au
Long-term Repositories, NLA 2006
51
www.apsr.edu.au
Long-term Repositories, NLA 2006
52
Model