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PPDG Site review |
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The agenda of the two days review was as follow
Monday |
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09:00-12:00 |
STAR PPDG discussion and issues |
STAR data, Catalog, ddb (PS
PPT) |
12:00-13:00 |
Steering Committee Meeting |
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14:00-15:30 |
Steering Committee Meeting |
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15:30-17:00 |
Joint PAS/STAR session |
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17:00-18:00 |
MAGDA/GDMP/EDG/interoperable replication and replica management |
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Tuesday |
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09:00-11:00 |
ATLAS PPDG discussion and issues. e.g. Production; US-EU; BNL and ANL work |
Interconnecting the EDG and US-Atlas Grids HTML |
11:00-12:00 |
BNL SiteAA and Facility discussions |
V0 Service (PS PPT) |
Here are the minutes from Ruth 09/17/02 Dear Steering Committee Doug and I had a very useful site visit to BNL. We much appreciate Jerome, John and their teams for their time in discussing status and issues with us. The agenda and talks are posted at http://www.star.bnl.gov/STAR/comp/meet/PPDGSept2002/ (thank you Jerome for posting this). Present at the meetings were: Jerome, John, Torre, Gabriele, Rich, Dantong, David; with several other people (Wenshen, Brian(?), Tom, Bruce, Scott, Barbara.. ) present at some of the sessions. Items that arose as a result of the meeting are: a) STAR are considering looking at MAGDA for the replica catalog and replica management. It will be interesting to see how easy it is to generalize MAGDA to a second experiment b) STAR uses MySQL mirroring very successfully. Their databases are several 10s of GBytes. STAR have a well developed monitoring system for mysql databases which is general and could be useful for other experiments (e.g. for MAGDA). Someone is possibly developing a GSI enabled mySQL. These might be useful development for PPDG to endorse/help/?? c) STAR now have Grid web pages and logo http://www.star.bnl.gov/comp/Grid/ d) Doug, Jerome, Eric will write a PPDG news briefing showing how the HRM/GridFTP system for sustained data copying between LBNL HPSS and BNL disk has helped STAR physics analysis. e) STAR is deploying their scheduling system. They need to work towards distributed disk for next years data processing needs. Jerome and Doug will arrange a meeting between LBNL Star, Arie and Derek, and ANL STAR. f) MAGDA is being further developed and is ready to test RLS when it is available. In line with the PPDG strategy of collaboration with WP2 it is suggested that ATLAS look more into collaborating with them on replica management/catalogs ie WP2 and MAGDA. g) ATLAS testbed and Wisconsin will arrange a face to face meeting to discuss errors/faults that occur on the testbed and what overlap/commonality there is between these and those on the CMS testbed. h) Scott Bradley who is head of security at BNL is interested in participating as part of SiteAAA and/or other GGF security work. i) ATLAS/BNL plan to implement a system to extend the VO information and interface to site account creation and management software. If this can be integrated with the new site account system it should be. There should be well defined interfaces for between the Grid VO and the Site accounting software. j) Phenix data management is starting to look into how to "gridify" their software. They may be interested in seeing if they can be unfunded collaborators with PPDG. We suggested they send an email to ppdg-steering if/when they wish to look into this further. k) Matthias has left BNL. Jerome is the new STAR PPDG Team lead. He was introduced to his new responsibilities such as quarterly reports etc. comments/questions/corrections are welcome Thanks Ruth