1. Status Report: JLDG ( T. Yoshie for JLDG) AGENDA 1. Current Status of JLDG 2. Reconfiguration/Extension Plan 3. Funding

2. 2 Current Status of JLDG national lattice data grid “daily data sharing in research group” since Jan. 2010 4 physics research groups, O(50) users regional grid of ILDG ILDG gateway is working stable can hand over the ILDG webpage and the Inca monitoring service on and after the 2 nd quarter of 2011 Automatic summary of access log and disk usage Storage 9 elements, 200TB, 35% used will install 200TB at Tsukuba and 180TB at KEK

3. 3 Reconfiguration/Extension Plan Reconfiguration currently, access to JLDG is allowed by GridFTP only plan to allow users to mount JLDG as a file system will reconfigure our network Extension to new sites Univ. of Tokyo AICS in Kobe (K computer site)

4. 4 Funding currently supported by a grant from MEXT Five years (2008/12 -- 2013/3) O(10M)yen/year for JLDG hardware and a local staff will be supported by a field of HPCI strategic research program (MEXT program to promote applications of K computer) “Origin of matter and the universe” Five year (2011/4 -- 2015/3) O(35M)yen/year for JLDG hardware/maintenance and a local support staff (MEXT: Ministry of Education, Culture, Sports, Science and Technology) (HPCI: High performance computing infrastructure)

5. 5 Thank you for you attention!