GGF12 - OGSA design team report session (#7) ============================================ Minutes: Andreas Savva * Overview https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-report-scheduling.ppt/en/1 * Data design team (Dave Berry) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-data/en/1 - Full day F2F Monday; interactions with other groups - Metatada: Abstract discussion. Decided to make it more concrete in the future by focusing on specific use cases - DAIS - Federation: interface should be the same as any other data source - Contexts - BasicFileAcccess - No architecture is one large problem that is not addressed yet - Need to co-ordinate/engage with GFS over proposed architecture since one of their deliverables is a FS architecture - Naming is another important issue; some work starting up; see related design team report * Information (Abdeslem Djaoui* and Bill Horn) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-infoservices/en/1 - Attended a number of other WG sessions to explore relationships - Naming work started; initial draft out - Logging BoF; still looking for 3 partner * Security (Frank Siebenlist and Takuya Mori*) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-security/en/1 - Security issues of naming (focusing on EPRs) - No conclusion yet reached; will look more into SGNP and handle.net - Including licencing issues for handle.net - Continue refining use cases * EMS (Ravi Subramaniam) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-ems/en/1 - Discussion with other groups raised issues wrt factoring and functionality in EMS. Especially how they would relate with the work of the GSA-RG - No concrete actions but a lot of followup is needed with the various groups - Need refinement of the spec/explanation to help in the discussion - Considering a F2F with interested parties * Naming (Andrew Grimshaw; given by Hiro) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-naming.ppt/en/1 - 2 sessions; general session and security focused session - Discussion on whether EPR+RR is sufficient or not - New version of naming document is out; includes motivation; - Comparison of different schemes not included yet * Self-management (Jeffrin Von Reich; given by Hiro) https://forge.gridforum.org/projects/ogsa-wg/document/GGF12-design-report-self.ppt/en/1 - Agreed on problem definition as well as necessity - A number of people expressed interest; will solicit participants and start teleconfs - Not clear if we should go forward with this topic since it is higher level than the rest; resource problem with OGSA-WG * Discussion - Working in depth on self-management is probably premature; lots of work that needs to be done before that. - Some discussion on whether it should be kept in OGSA-WG or whether it would be better to try starting a WG; or at least think of doing a BoF - Still might be premature since we need lower levels (manageability layer) somewhat better defined - But we should keep in mind how definitions of lower layers might affect self-management later on - Agreed to recommend to Jeffrin to consider doing a BoF at a later GGF (work on this assumption) - NOT the next GGF (GGF13); maybe GGF14 - Do some initial work first at low priority in a design team - Hiro will remind Andrew about new member - Do GFS and DAIS architectures match? - Not sure, but no clash is obvious - Main concern is to get GFS focused more on relation with OGSA - Job Management: How does it fit with WSDM? - No progress yet. Have to followup. - CIM looks an attractive choice due to its maturity and existing implementations - Some concerns with management aspects of CIM? - Need to look into it more; especially for EMS (e.g., job management); filesystem was another suggestion - As discussed in the CMM session need to get a better understanding of what's there by doing some preliminary modelling work - Jem/RM team to look at some of the profiling work (management etc) - How to attract more people or how to publicize more the work done in each design team within GGF; outreach work - Send suggestions to Hiro or Ian - Hiro to talk with Dave Martin since DaveM had some ideas * Schedule/Deliverables - Use case document revision planned for October - EGR-RG interested in taking over the document and enhance it - No problem with it including science use cases; EGR is planning to also include science use cases - Hiro/Jeffrin to consult with Ravi/Nakata-san - OGSA v1 doc and glossary - Have to address public comments and submit to Editor again - A month for the glossary and slightly longer for v1 (1 1/2 months) - Agreed to use half the time of the regular call for the public comment review - Jem (Glossary) and Andreas (V1) to lead process - V2 schedule - Agreed to keep target dates as is - Roadmap - Need more feedback and content - Agreed that schedule is ok as is * Proposal for 2 F2Fs before GGF13 - Oct/Nov and Jan/Feb - Many events to avoid or try to schedule in conjuction with them (e.g., SC04, GlobusWorld) * Teleconferences - Use Monday slot for design team calls and Wed for general call - Design team leads to send proposal on call time and expected attendees to make sure that overlaps are minimixed - Proposal to do two design teams call in parallel if there are no participant conflicts