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MinuteS10Noviembre05
(2005-11-29,
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Minutes 10 November 05
VRVS/phone: Iris(BNL), Lee(CMS), Eric(FNAL), Stefan (ATLAS), Gordon (RAL), Sasha(ATLAS), Marco(LHCb)
@CERN
: Ioannis, Kuba, Luis, Birger, Dirk, Eva
Wellcome to Luis Ramos, new participant in the 3D project (CERN)
New site joined to the 3D testbed:
IN2P3
Feedback of the presentation about 3D project in Edinburg (Stefan and Gordon)
From GDB presentation on 9th november:
Agreement with the proposal for the 1st phase (see transparencies from agenda, page20)
Discuss network requirements to connect to tiers0
Dirk will look at the CERN plan for linux os versions
Schedule plan accepted by GDB (see transparencies from agenda, page21)
try to convince remaining sites to join
COOL distribution tests
RAL database is ready to start the tests
Stefan will contact David Front to get his tests for current COOL package
no test of replication from tier1 to tier2 (mySql) yet
Sasha will give the Octopus reference to Stefan for to tier2 replication
FRONTIER/RAL tests status
Latest POOL release includes
FroNtier
/RAL plugin
Frontier server in the testbed was upgraded to the release used by the RAL plugin
Python client to test Frontier has been used to confirm that
FroNtier
server works ok.
10 sites (CMS), 4 or 5 tier 1 sites, Lee/Dirk will contact Stefano Belforte for details on Squid setup coordination (driven by CMS)
Question on Frontier + plugin maintenance came up - deferred until successful test results
Trash.Test plan for testing AMGA replication using the 3D testbed at CERN
Birger will contact Eva
BNL is looking at cluster hw. In case of problems, they will use the service list to obtain advice from other participating sites.
Streams and RAC
Intermitent connection problems to connect to RAC database due to default configuration of the listener (host names without domain suffix)
Solution tested at CERN and already implemented by
IN2P3
Eva will add one document explaining the problem and the solution in the 3D LCG wiki
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