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NAREGI at KEK and GRID plans

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1 NAREGI at KEK and GRID plans
Takashi Sasaki KEK Computing Research Center

2 NAREGI status Beta-2 was released in October
Packaged by rpm GRID interoperability package based on GIN is included We have completed the set up of the environment recently We are going to start the test soon

3 Future of NAREGI NAREGI version 1 will be released in the Spring of 2008 NAREGI will be a sub project of the 10 peta flops computer project They expect the budget cut, anyway Future plan is not clear still NII will operate NAREGI GOC as a part of their CSI

4 GRID interoperability
GIN realized file transfer, mutual job submission and information exchange File catalogue is the issue still We have started to work with Osami Tatebe of Tsukuba University

5 Resource Namespace Service Specification
Standardized in OGF Middleware independent No globus is required Two implementations are going on U. of Tsukuba University of Virginia

6 RNS

7 Key issues How to synchronize with local file catalogues, such as, LFC? NAREGI has no built-in file catalogue and RNS will be their local catalogue, too Performance and robustness should be tested well

8 J-PARC New facility will be commissioned in 2008
Peta-bytes of data a year are expected HENP, material and biochemical science

9 KEK and J-PARC 60km Tokai Tsukuba Narita Airport J-PARC B-Factory
Photon-Factory LC-Test Facility Tsukuba Narita Airport

10 J-PARC computing Data acquisition will be don at Tokai
Only temporally storage Data will be sent to KEK and stored Network bandwidth How to automate ? How to distribute outside? SRB/iRODs LCG/NAREGI

11 Things to be explored Integration of the KEKB computer system with GRID According to the users preference Mass storage HPPS or something else? Virtual machine VMware or XEN? Load balancing File transfer between Tokai and Tsukuba

12 Future direction gLite and NAREGI will be operated at the same time
Still worker nodes should be shared Virtual machine will be used SRB/iRODs would be a solution for smaller groups The same file space should be shared among local, SRB/iRODs, gLite and NAREGI

13 Plan NAREGI File catalogue System replacement More tests on beta-2
GRID interoperability File catalogue Collaboration with U. of Tsukuba System replacement Jan Central computer system GRID based system 2012 Central computer system also KEKB system Unification of the systems to be considered

14 Application support should be provided
Not only HENP, but material and biochemical/life science Hadron therapy simulation University support will be continued and extended if funded Nagoya, Kobe, Tohoku, Tsukuba and Hiroshima-IT are getting our support They have the complete LCG installation Remote installation and support Find a new budget resource to hire new people


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