Matsumura says the roles of registry and repository are sometimes confusing. That confusion, he says, is understandable.
"People like to say that registries hold metadata and repositories hold data," he says. "That's a handy explanation, I suppose, but it really taxes the semantics. Data and metadata are determined by relationship; one person's data is another person's metadata."
A simpler and clearer definition, he suggests, is "registries hold references to things, and repositories hold the things."
see full article: http://www.adtmag.com/article.aspx?id=11427
Monday, October 30, 2006
Friday, October 27, 2006
Kriterien für eine erfolgreiche Implementierung einer SOA
"Eines der wichtigsten Kriterien bei der erfolgreichen Implementierung einer umfassenden SOA ist - neben der Einhaltung der permanent steigenden Governance- und Compliance-Anforderungen - die effiziente Speicherung, Nachverfolgung und Verwaltung sämtlicher Integrations-Metadaten und aller damit verbundenen Elemente, deren Volumen im Laufe der Zeit mitunter signifikant anwächst", so Yefim Natis, Distin-guished Analyst bei Gartner.
The power behind the SOA repository
Why the nature of SOA data requires a native XML data management server: Article
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