Fedora 2.1.1 - A Secure, Powerful Open-Source Solution for Digital Repositories

The Fedora Project (http://www.fedora.info) is proud to announce the release of 
version 2.1.1 of the Fedora open-source digital repository system.  In addition 
to the standard Fedora features built around web services, XML, and RDF, this 
release introduces the new Fedora security architecture, the Fedora Service 
Framework, significant performance improvement, and many other new features and 
enhancements.  Now, Fedora provides an even more powerful, flexible, and secure 
foundation for a wide variety information management applications, including 
institutional repositories, digital libraries, e-research, e-scholarship, 
records management, digital archives, and educational software.

A major new feature of Fedora 2.1.1 is automated enforcement of access control 
policies using XACML (eXtensible Access Control Markup Language). Both simple 
and fine-grained policies can be written to permit or deny access to a Fedora 
repository.  Also, object-specific policies can be written to control access to 
a particular object or its components (content or metadata items).  Fedora 
2.1.1 ships with a set of default repository-wide policies (which can be 
modified).  Additionally, any number of custom policies can be written and 
loaded.  Fedora's new security architecture provides SSL support, as well as 
configurable authentication (via pluggable login modules for the Tomcat servlet 
container).  Fedora is pre-configured with a user/password file, and the option 
to multiplex it with an LDAP directory.  Other login modules can be easily 
added. 

The Fedora Service Framework is introduced to better position Fedora as a 
service-oriented architecture and to allow new services to be built around the 
core repository service. While repository functionality can still be extended 
with new modules, the intent is to keep the repository service focused on core 
functions.  Within the broader service framework, two new services are included 
in this release:  (1) a Directory Ingest service that accepts an archive of 
files and ingests them into a repository as digital objects with hierarchical 
relationships retained, and (2) a new Fedora OAI Provider service which is 
highly configurable, supports sets, and enables harvesting of any type of 
datastream or dissemination of Fedora objects.
Fedora 2.1.1 also includes a variety of enhancements and new utilities.  To 
support recovery of a damaged repository, the Repository Rebuilder is 
introduced.  This utility completely reconstitutes a Fedora repository 
(including all databases and indices) by crawling XML source files for Fedora 
digital objects that are stored on disk or restored from backup media.
Fedora 2.1.1 is released under the Educational Community License (ECL). 
Complete details are in the 2.1.1 release notes.

The Fedora Project is funded by the Andrew W. Mellon Foundation through 
September 2007.   The Fedora Advisory Board has been established to work with 
the Fedora Project directors to develop a long-term sustainability model beyond 
the current funding period.   The Fedora User Community has become very active, 
and has already organized several user conferences in the United States, 
Europe, and Australia.  Several community-run working groups have been 
commissioned, including Preservation, Workflow, Search, and Outreach.

Details are on the Fedora website (see: http://www.fedora.info/community/).

General Information: Ronda Grizzle ([EMAIL PROTECTED] 
<BLOCKED::mailto:[EMAIL PROTECTED]> ), Technical Coordinator 

Co-Director:  Sandra Payette ([EMAIL PROTECTED] 
<BLOCKED::mailto:[EMAIL PROTECTED]> ), Cornell University

Co-Director: Thornton Staples ([EMAIL PROTECTED] 
<BLOCKED::mailto:[EMAIL PROTECTED]> ), University of Virginia.
_______________________________________________
Bib_virtual mailing list
[email protected]
https://listas.ibict.br/mailman/listinfo/bib_virtual

Responder a