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PPDG Robust File Replication Meeting
January 10th 2002
Thomas Jefferson National Accelerator Facility

A PPDG CS-5 and CS-6 Activity

Last update to this page: 01/15/2002

Purpose of the Meeting:

Review replication services being designed and implemented by PPDG collaborators. Address following issues in more detail: Errors and Monitoring information, Event notification, asynchrony, replica guarantees and consistency. Make a step towards understanding potential commonality of solutions.

Documents:

GriPhyN/PPDG Data Grid Architecture, Toolkit, and Roadmap v2.09, v2.07s	EDG Work Package 2
Replication Requirements: 6/01; 1/02	Storage Resource Management Interface V1.0

Agenda

Applied Research Center (ARC building) Room 428.

Time	Topic	Speaker or Discussion	Documentation / Presentation
	*Ongoing Work*
9:00am	Welcome	Chip Watson
9:10am	Introduction	Ruth Pordes	Slides
9:15am	JLAB	Chip Watson	Talk: Web services for replicated file management, A data analysis grid
9:30am	SRB	Reagan Moore	Talk :SRB and the discussion session
9:45am	Globus (Giggle/Grin)	Ann Chervenak	Talk: Draft Paper. GGF presentation, Reliable File Transfer
11:00am	GDMP(CMS)	Heinz Stockinger	Talk: GDMP documentation
11:15am	MAGDA(Atlas)	Torre Wenaus	Talk: Magda Documentation
11:30am	SAM(D0)	Vicky White	Talk: SAM home page
11:45am	STAR	Eric Hjort	Talk
12:00pm	Babar	Adil Hasan	SRB in Babar
12:30pm	Lunch
1.30pm	Common interfaces to services this layer provides	Andy Hanushevsky	Requirements/Interfaces for: catalog; queueing of replication requests; reliable execution of these requests; replication policy specification Redirection issue: Paper, Proposal Whiteboard drawing
2:30pm	Status, Errors, Asynchrony	Doug Thain	Talk
3:30pm	Common interfaces to provider services	Reagan Moore	Talk (second half of slides above) Requirements/Interfaces to the services robust replication consumes -- HRM, file transfer Comparison of data grid capabilities whiteboard drawing
4:30pm	Break
5:00pm	What has been learned, next steps, goals etc
6:00pm	Dinner/End

Logistics

This meeting will be broadcast via the Worldwide SUN VRVS.

Attendees

Walt Aker	Reagan W. Moore
Bill Allcock	Richard Mount (VRVS)
Jie Chen	Shazhad Muzaffar
Ying Chen	Ruth Pordes
Ann Chervenak	Heinz Stockinger
Peter Couvares	Doug Thain
Ewa Deelman	Yee-Ting Li (VRVS, ucl , uk)
Andy Hanushevsky	Chip Watson
Bryan Hess	Torre Wenaus
Eric Hjort	Vicky White
Miron Livny	Mike Wilde
	Bing Zhu