DRMAA WG minutes Aug. 9th 2005
Minutes: Hrabri Rajic Peter Troeger Roger Brobst Daniel Templeton Andreas Haas Minutes from last meeting Accepted. Minutes from GGF14 (see below) Talked about GGF14. Accepted. How to continue with DRMAA? * in order for DRMAA to become GGF recommendation we need to continue with GGF document process * next milestone is GGF.E document * thus further DRMAA WG activities and discussions should be done with GGF.E document in mind as *the* target Discussion Q: Do we need DRMAA_ERRNO_UNSUPPORTED_ATTRIBUTE be applied for introspective bindings? A: It should be allowed but not be a must. ----------------------------------------------------------------- GGF14 DRMAA Session Notes Presentation by Peter (see slides) Question (Bob Namestkan from SUN): How can I access my jobs when the session crashes, in case the application persists the job identifiers Solution 1: Notion of unique session ID, which allows a re-opening of a session Would demand persistency features in a DRMAA library, which is bad Solution 2: Allow to ask for status of jobs, which are not in the current (newly created) session Would move the problem completely to the user space, which is good Would give a different semantic to wait(SESSION_ALL), which is bad Demands the promise of a globally unique job identifier COG on-top-of DRMAA is a great idea, since COG offers unique workflow features Positioning of DRMAA vs. SAGA is unclear, SAGA seems to be a replacement Michihiro Koide, IBM Japana Systems Engineering: Working on-top-of Globus, complicated API, searches for a good alternative, will offer ideas for improved DRMAA spec Andre Merky (SAGA): SAGA on-top-of DRMAA would be great to have Suggestion: DRMAA on-top-of SSH Lot of interest in the DRMAA GridWay implementation
participants (1)
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Andreas Haas