20 Sept Kunsu Oh*, Jonghu Lee** *Dept. of Physics Pusan National Univ., **KISTI GSDC

Content STAR Collaboration and Computing 1 1 Current Status of SACC 2 2 Future Plan of SACC 3 3 2

1. STAR Collaboration & Computing RHIC (Relativistic Heavy Ion Collider) Au+Au, Cu+Cu, d+Au, p+p collision 5~200GeV/nucleon International Collaboration 594 scientists 54 institutes 12 countries STAR detector is doing major upgrade on Beam Luminosity X 10 DAA rates X 10 3

STAR Computing Produced Huge Data: ~1PB/year  Needed many Computing resources (CPU and storage) Increase Asian Collaborations: Increase Asian Computing Needs Produced Huge Data: ~1PB/year  Needed many Computing resources (CPU and storage) Increase Asian Collaborations: Increase Asian Computing Needs 4

SACC Project 5 STAR Asian Computing Center Creating and Developing a resource and facility in Asia Goal Hub for Asian Collaborators A new STAR computing center for data production Hub for Asian Collaborators A new STAR computing center for data production Progress Network Optimization STAR software installation Production and Analysis Network Optimization STAR software installation Production and Analysis

MISSION Physics 2009 ~Next ~ ALICE STAR Belle CDF Various Bio-informatics Earth Science Astrophysics 6

Current Status ALICE Tier-1 Test-bed ALICE Tier-2 KIAF (Kisti Analysis Farm) RAW Data Tier-1 RAW Data Computing and Storage Infrastructure Technology Development Apply Grid Technology to legacy app. support Korean Gov. 7

Members NoNameRole 1Dr. Haengjin JangHead of GSDC 2Dr. Hyungwoo ParkProject Management 3Mr. Jinseung YuTechnical Staff (Network) 4Mr. Heejun YoonTechnical Staff (DBA) 5Dr. Beokyun KimTechnical Staff (Grid) 6Dr. Christophe BonnaudTechnical Staff (Admin) 7Dr. Seokmyun KwonTechnical Staff 8Dr. Seo-Young NohTechnical Staff 9Dr. Jonghu LeeTechnical Staff (STAR contact) 10Dr. Seungyun YuPlanning 11Mr. Kyungyun KimTechnical Staff 12Mr. Seunghee LeeTechnical Staff 13Ms. Tajia HanTechnical Staff 8

Activities ALICE Tier-1 Test-bed Completed set-up ALICE Tier-1 test-bed this year Will provide official service in a few years Completed set-up ALICE Tier-1 test-bed this year Will provide official service in a few years ALICE Tier-2 Site availability: 98% since Feb Belle Providing computing resources for Belle MC production (Grid) Bell to provide their data to KISTI GSDC Providing computing resources for Belle MC production (Grid) Bell to provide their data to KISTI GSDC CDF Providing computing resources under NAMCAF Supporting CDFSoft development Providing computing resources under NAMCAF Supporting CDFSoft development LIGO Set-up LIGO cluster test-bed GBrain Planning to cooperate with global brain research project (mainly from McGill Univ. Canada) 9

Current Computing Resources: Cluster Server ClusterSpecMem.NodeCorekSI2k Ce-alice Dell Intel Xeon E GHz Quad 2 CPU 16GB648 Ce01 HP Intel Xeon E GHz Quad 2 CPU 16GB Ce02 IBM Intel Xeon E GHz Quad 2 CPU 16GB This Year IBM Intel Xeon X GHz 6 Core 2 CPU 24GB364321,2 10

Current Computing Resources: Storage YearModelDisk/TapePhysical SizeUsable Size 2008 NetApp FAS2050 Disk(SAN)48TB30TB 2009 NetApp FAS6080 Disk(SAN, NAS)334TB200TB This Year Hitachi USP-V Disk(SAN)960TB600TB This Year-Tape100TB Total1442TB930TB 11

Some Pictures Newly delivered storage system in June 12

Network Architecture 8Gb SAN S/W …. 10GbE S/W … SAN U600TB FC Controller #1Controller #2 PFS Servers 10GbE S/W GLORIAD FC Controller 1,2 SAN U160TB 2009 : 8Gb FC : 1GbEthernet : 10GbEthernet 1G/10GbE S/W FC Controller 1,2 NAS U40TB NAS WN Servers … 1G Grid Servers 10G Grid Servers 1G Grid Servers …. Public Private 2010 IBRIX Fusion Cluster File System 13

2. Current Status SACC Collaboration Provide Service Provide Computing Resources STAR Asian Users (China, India, etc.) 14

Network Architecture 1F 신규 2 전산실 S/W 1F 신규 2 전산실 S/W DJ-F10 대전 OME6500 대전 OME6500 시애틀 OME6500 시애틀 OME6500 시애틀 OSR 시애틀 OSR DJ_7609 Cisco7609 DJ_7609 Cisco7609 1F –FDF(3,4) Foundry 2402CF Foundry 2402CF 2F 대용량 데이터팀 1G FDF(3,4) VLAN 124 IP : / 26 VLAN 233 IP : / 24 G3/18 G2/5 G8/21 G0/26 T2/3 G2/11 1G Starproject to BNL KISTI 2F 대용량데이터팀 LAB 3F –FDF(3,4) Foundry SuperX Foundry SuperX Gloriad-KR 10G Trunk Vlan 123, Vlan124 VLAN 123 IP : / 24 10G 1G Lightpath Vlan124 10G Trunk Vlan G 시애틀 F-10 10G 1G 15

Current Resources CPUs Intel Xeon E cores ≈ 960kSI2K (1core = 3.2kSI2K) shared queue Intel Xeon E cores ≈ 960kSI2K (1core = 3.2kSI2K) shared queue Storages Disk: 100TB Tape: 100TB Disk: 100TB Tape: 100TB Network 10G GLORIAD: Active Software SL10i on the Scientific Linux bits 16

Resource Plan CPU (kSI2K)9602,0803,100 Storage Disk (TB) Tape (TB) Network~10G (GLORID) 17

3. Future Plan of SACC Before 2010 Jan Summer 2011 Before 2010 Jan Summer 2011 Installation of additional CPUs (+430 cores) & Tests MOU between KISTI GSDC and BNL STAR Collaboration Start user service for Asian users MOU between KISTI GSDC and Asian institutes RUN11 – online data transfer from BNL to KISTI GSDC Installation of additional storages (100TB disk + 100TB tape) 18

Our Vision 19

Do You Have Any Questions? 20