The UK e-Science Core Program and the Grid
ICCS '02 Proceedings of the International Conference on Computational Science-Part I
A fresh look at the reliability of long-term digital storage
Proceedings of the 1st ACM SIGOPS/EuroSys European Conference on Computer Systems 2006
Provenance-based validation of e-science experiments
Web Semantics: Science, Services and Agents on the World Wide Web
Why traditional storage systems don't help us save stuff forever
HotDep'05 Proceedings of the First conference on Hot topics in system dependability
Digital Preservation in Grids and Clouds: A Middleware Approach
Journal of Grid Computing
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Digital preservation aims at maintaining digital objects and data accessible over long periods of time. Data grids provide several functionalities required by digital preservation systems, especially when massive amounts of data must be preserved, as in e-Science domains. We propose the use of existing data grid solutions to build frameworks for digital preservation. In this paper we survey the main threats to digital preservation, which are used to identify a central point of failure in the metadata catalog of the iRODS data grid solution. We propose three extensions to the iRODS framework, to overcome the shortcomings of iRODS when used as a digital preservation system.