Current Progress of Grid Project in KMA
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1 Current Progress of Grid Project in KMA CUG 2006 Kim, Hee-Sik Cray Korea Inc. This Presentation May Contain Some Preliminary Information, Subject To Change
2 Outline KMA s Cray X1E system Relationship between Cray and KMA Grid Grid Project at KMA UNICORE Current Status Future plan This Presentation May Contain Some Preliminary Information, Subject To Change 2
3 History of Supercomputer in Korea (Gflps) The Sequence of Halo Exchange GDPS T106 30L RSL_LITE_INIT_EXCH RSL_LITE_PACK NEC SX5 CRAY T3E RSL_LITE_EXCH_Y Gflops 115Gflops RSL_LITE_PACK CRAY C RSL_LITE_INIT_EXCH 16Gflops RSL_LITE_PACK RSL_LITE_EXCH_X Fujitsu VPX Cyber932 RSL_LITE_PACK Gflops 10 Cray-2S Gflops 1 RDPS MM5 30km 10km 5km 33L GDPS T213 30L NEC SX Gflops (Memory allocation for Y halo exchange) PC Cluster Gflops ENSE T106 30L (Local copy of halo region in Y direction) (Halo exchange in Y direction) (Copy to Y halo region of received data) IBM P IBM P Tflops (Memory 665.6Gflops allocation for X halo exchange) (Local copy of halo region in X direction) (Halo exchange in X direction) TeraCluster (Copy to X halo region of received data) CRAY X1E Tflops (year) This Presentation May Contain Some Preliminary Information, Subject To Change 3 NEC SX6 160Gflops High Performance computing resources in KMA and KISTI 2.9Tflops GDPS T426 40L ENSE T213 30L KISTI : Korea Institute of Science and Technology Information
4 The specification of KMA s Cray X1E system Ref CRAY X1E Installation CPU MSP Peak performance 18.5 TF CRAY X1E Main Memory Capacity of DAS Disk 4 TB 67 TB Capacity of SAN Disk 21 TB Capacity of Tape drive 1 PB ADIC Scalar 10K 1PB Functions For NWP Operation Research & Development This Presentation May Contain Some Preliminary Information, Subject To Change 4
5 Network Configuration This Presentation May Contain Some Preliminary Information, Subject To Change 5
6 Relationship between Cray and KMA Cray Korea supports KMA s role including code optimization and Grid project with 9 local engineers. The joint KMA-Cray Earth System Research Center (ESRC) Established by KMA and Cray. To promote the advancement of atmospheric modeling over the East Asia Pacific region. ESRC internship & Grant Projects ESRC Workshop Presenters 05 ESRC Workshop 05 ESRC Workshop Winners of 06 ESRC This Presentation May Contain Some Preliminary Information, Subject To Change Internship & Grant Project6
7 What is a Grid? 1001 definitions Distributed, networked computing & data resources Networking and computing infrastructure for utility computing Distributed platform for sharing scientific experiments and instruments The next generation of enterprise IT architecture The next generation of the Internet and the WWW Computing from the wall socket The Advanced Network... and 994 more * Wolfgang Gentzsch, This Presentation May Contain Some Preliminary Information, Subject To Change 7
8 What is a Grid? To integrate the distributed computing platforms via express network to share computing and data resources Computational Grid Data Grid Access Grid This Presentation May Contain Some Preliminary Information, Subject To Change 8
9 Grid Project at KMA Other Portal GISC User Other Observation User User Stakeholder Interface (Decision making) General User Interface Grid Portal (Web Service+Gridsphere) User Specific Interface User Specific Interface Application Component Application Component User Observation System Data Archiving Center Human Resource Access Grid Data Management System Data Base File System Data Grid High Performance Computing Computational Grid Interface (metadata, Security, Resource control Etc.) Data Broker, Interoperability, standard High Performance Network This Presentation May Contain Some Preliminary Information, Subject To Change 9
10 Current Status ROKAF NWP and model research APCC Climate research KMA HQ 4Gbps KMA KIDC SEOUL DWD Run a simple script successfully to DWD For MetGrid ROKAF APCC This Presentation May Contain Some Preliminary Information, Subject To Change 10
11 UNICORE? A vertically integrated Grid middleware system Provides seamless, secure, and intuitive access to distributed resources and data Used in production and project worldwide Features intuitive GUI with single sign-on matured job monitoring X.509 certificates interactive access with UNICORE-SSH only one opened port in firewall required workflow engine for compliex multi-site/multi-step workflows resource managments production quality, * Achim Streit, This Presentation May Contain Some Preliminary Information, Subject To Change 11
12 Why UNICORE Allow remote users to run on KMA supercomputer while minimizing security risks of unauthorized use Provide a simple interface to beginners in running meteorological applications on KMA supercomputer More practical to use operationally This Presentation May Contain Some Preliminary Information, Subject To Change 12
13 UNICORE Software package UNICORE S/W consists of 5 packages Client: Java based Gateway: Java based NJS (Network Job Supervisor): Java based UUDB (UNICORE User Data Base): Java based TSI (Target System Interface): Perl based UNICORE certificates web tool Perl based need openssl This Presentation May Contain Some Preliminary Information, Subject To Change 13
14 Install status Certificate Authority Install the general CA Create Gateway certificate, NJS certificate, User certificate Install web CA issue site in Login server Packages Client: PC Gateway: installed in Login server NJS: installed in Login server UUDB: installed in Login server TSI: installed in X1E ( with PBS ) Test to run simple job and meteorological application This Presentation May Contain Some Preliminary Information, Subject To Change 14
15 UNICORE structure with VPN VPN User -UNICORE Client Gateway -UNICORE Main Gateway -NJS, UUDB, TSI ( cross compile) Firewall KMA Intranet Login server - NJS, UUDB ( Job submit ) Cray X1 - TSI ( Job submit ) This Presentation May Contain Some Preliminary Information, Subject To Change 15
16 Running application on UNICORE DWD Gateway KMA Gateway This Presentation May Contain Some Preliminary Information, Subject To Change 16
17 Remote access to KMA s Cray X1E system APCC PC ROKAF PC other PC DWD V V P N Internet UNICORE Gateway P N It is impossible for everyone to connect with KMA Supercomputer except of someone who was certificated Authority by KMA DMZ UNICORE & PBS APCC : Asia Pacific Climate Center ROKAF : Republic of Korean Air Force intranet This Presentation May Contain Some Preliminary Information, Subject To Change 17
18 Future directions umeteo-k ubiquitous Meteorology-Korea: ubiquitous Korea for meteorological research cooperation system Data grid for climate prediction Data transportation Wu-Ftp Connecting Atmospheric e-science Data Grid Model output NCEP KMA KMA Model output Forecast output Supercom Model output Data input Data input NASA SNU Forecast output PKNU Observation data Forecast output NASA Model output KISTI Supercom This Presentation May Contain Some Preliminary Information, Subject To Change 18
19 Future directions MetGrid Purpose of MetGrid All major global weather forecasting centers Partners of METGRID Name System To share their global forecasts with each other as a multi-model ensemble To agree on areas of the world which merited further studies Current Status & Goal Simple UNICORE test with DWD Setting up UNICORE including user interface for 2nd Supercomputer System Sharing data and computational resources Set up a project for carrying out the study and agree on resources Start of pilot phase ( 01/2006 ~ ) CMA DWD ECMWF KMA Météo France NCAR UKMet IBM Power 4 IBM Power 3 IBM Power 4/5 CRAY X1E Fujitsu VPP 5000 IBM Power 3/4 NEC SX This Presentation May Contain Some Preliminary Information, Subject To Change 19
20 Current Progress of Grid Project in KMA Questions? / Comments! CUG 2006 Thank You! This Presentation May Contain Some Preliminary Information, Subject To Change
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