1. Glue Schema Status Jennifer Schopf Argonne National Lab May 23,2002

2. GLUE-Schema Update2 Spreadsheet version 12 l Listing EDG, Globus and new schemas for CE l First draft March 19 l 12+ calls, more than 500 emails, and MANY hours of work later… here we are! l Draft 12 sent out May 22 pm

3. May 23, 2002GLUE-Schema Update3 Document v. 6 l Layered structure: CE, cluster, (homogeneous) subcluster, node l Attributes collected into object classes l UML class diagram for generic representation l Still need to –define constants –map into ldap/sql/xml

4. May 23, 2002GLUE-Schema Update4 Status l Minimal work to get documents for CE done l Implementation of information providers beginning –MDS information providers with new schemas part of the MDS 2.2 release, mid June –EDG information providers need updating as well - Cristina will address this time frame

5. May 23, 2002GLUE-Schema Update5 After CE we have SE and NE l Discussion of SE’s has started l Experts have been asked to join in –Arie Shoshani, John Gordon l Glue Storage Model beginning to be discussed to understand general constraints l NE will be addressed after this