Minutes of OGSA-WG meeting teleconference - 12/june/2003 ---------------------------------------------------------------------------- Participants: Andreas Savva ; Hiro Kishimoto ; Takuya Araki ; Ian Foster ; Benny Rochwerger; Dennis Gannon ; Ravi Subramaniam; David E. Martin; David Snelling; Fred Maciel ; CH Hariharan; Jeffrin J.Von Reich; * OGSA use case doc has been submitted. * OGSA platform document is still being edited wrt CMM-WG * CMM-WG has been formally formed at last. mailing list is not operational yet. Since CMM is under OGSA umbrella, in GGF8 OGSA session we will take 2 minutes to mention the CMM meeting later. * Session on OGSI Implementations at GGF8. This will raise some very interesting issues that OGSA will have to deal with ( like interoperability). * The service developer workshop at GGF9 will tackle the issue of how to bring about reasonably well defined grid services. This is not only related to grid services interoperability, but more. For e.g: there is the other bigger problem of compliance. The workshop is to explore ideas and share ideas. Its not a standards activity. An outcome of the workshop process could be to have a collection of papers or a document that can be a best practices document. This might bring in a new way of thinking or a design process (not like programming models we have seen before). * At GGF8 two workshops are - application area workshop, and another one is about solving management issues. Dennis will send the details. Any workshop on workflow is about such a huge topic with many players, that it might be too premature for now. Probably in GGF10. * Use cases to be finished - Ravis use case and Dennis updated storm use case are still getting updated ( maybe next week we can finish it ). * Any comments on GGF8 use case document - please sent to Hiro. * The distinction of functions and services are confusing. In the Use case matrix as well as in the platform document. A possible hierarchy is Function is highlevel - service next level and then porttype detailing the implementation as the last level. This is one of the things for the GGF9 workshop and before that in discussions about platform document. Some of 'pink' functions in the use case matrix is not correctly represented in the platform document - for example 'Encryption' which is not part of security or OGSA docs. This confusion between Functions, porttypes, services, mechanisms etc need to be defined clearly. This needs to be discussed as part of next version of platfrom doc since this is a very fundemental issue. The use case authors need to be comfortable with what functions they need from a requirement perspective. * A series of calls to be started to discuss this issue. If there is a document sharing methodology we can bring that in too. We can start of with Hiros matrix as a base point for discussions. * Abstractions and patterns of use cases have not been identified yet. We probably need someone to look at this in more detail after doing some analysis of the matrix . Everyone is free to analyse and raise comments about this. * Next thursday - same time there will be another meeting. * GGF8 agenda is fairly set now. Hiro and co. can work on slides that show the matrix content. Only one person presents the use cases in GGF8 but gives credit to the use case donor. * the external phone for GGF8, OGSA meeting is to be made known yet. (who is responsible ?) * The slide template for use cases is still the existing one. all use cases will be represented in the same template. best rgds, Jeffrin J. Von Reich