1、Inetrconnection of CNGrid and European Grid Infrastructure Depei QianBeihang UniversityFeb.20,2006Current status of CNGridnEight nodes across the countrynCAS Network Center(Beijing,major node)nShanghai Supercomputer Center(Shanghai,major node nTsinghua University(Beijing)nInstitute of Applied Physic
2、s and computational Mathematics(Beijing)nUniversity of Science and Technology of China(Hefei,Anhui)nXian Jiaotong University(Xian,Shaanxi)nNUDT(Changsha)nHong Kong University(Hongkong)n18TFlops of aggregated computing power,200TB disk storagenCNGrid operation and supporting center(CAS Network Center
3、)grid nodes across ChinaHefeiXianBeijingChangshaShanghaiHong KongApplications supported by CNGridn11 applications from four selected areasnResource and EnvironmentnGSG,DFG,SeisGridnResearchnSDG,BAGrid,DDG,ChinaGridnServicesnCMAG,ITGnManufacturingnAviGrid,SimGridGeological Survey GridnUndertaken by C
4、hina National Geological Survey BureaunNation-wide productive gridnData exchange and sharingnResource evaluation servicesnShorten the evaluation time from 3 years to 3 monthsnDelivering achievements in nNorth China ground water resources evaluationnMineral resources evaluationNew drug discovery grid
5、nUndertaken by Shanghai Institute of Materia Medica CASnCompound screening for new drug discoverynSpeed up the process by computer simulationnHigher accuracynUsing HPC in P2P mode nNew drug for diabetes is under development and will enter clinic testing by the end of 2005China Meteorological Applica
6、tion GridnUndertaken by China National Meteorological CenternMultiple sites to form the research platform for new weather prediction model researchnProvide new weather forecast services(time and location-specific)AviGridnUndertaken by AVIC II of ChinanSupport distributed design,simulation,and manufa
7、cturingnCAD software sharingnData exchange and sharingnComputing resource sharingCNGrid GOSnGrid system softwarenInterfacing to heterogeneous systemsnResource managementnSchedulingnGrid application development environmentnPortal basednGrid user environmentnGrid browsernGSMLGrid basic servicescomm.,r
8、esource desc.,locating,discovery,config.,file managementgrid softwareBasic resources（computer,softwares,instruments,devices,database,file systems）Security servicesauthenticationSingle sign onencryptionAccess controlSecurity policiesEnd-end securityJob servicesAPI GUIJob managementBatch jobload balan
9、cingWorkflow supportData servicesGlobal viewUniform accessFile transferInfo servicesPublish discoveryorg.manageResource descInformation accessGrid managementUser managementSys.managementSys.monitoringAccountinglogDev.&use env.GSMLResource accGrid browserGrid AgoraAppl.EditorException handlingPortal
10、modeCommercial cliente.g.MatLabuserresourceGSMLSpecial cliente.g.Java progCNGrid GOS FunctionalitiesCNGrid GOS organization自主开发的源代码约自主开发的源代码约35万行万行2.0版安装包共有110 MB代码Deployment of CNGrid GOSWeb 浏览器GT3 core网格服务器Web PortalGT3 core网格服务器网格应用CNGrid GOS APIs网格应用服务器GT3WSGSGSOGSA/OGSIWebSphere,.NetGS or wrapp
11、ers网格结点 A本地资源驱动网格结点 B本地资源驱动CNGrid 信息管理和资源管理资源外包CNGrid 信息管理和资源管理InternetCNGrid GOS APIs基于网格软件的应用GS orwrappers其它APIs注册注册网格操作环境RB1RB2RB3RA1RA3RA2图7 网格软件部署结构网格管理工具Prospects of CNGridnCNGrid will be connected to CNGI-a IPv6 network in ChinanMulti-protocol supportnmodification and upgrade of CNGrid GOSnTr
12、ansparent to applicationsnCNGrid will become the basis of the network computing environment of ChinanRegular operationnIt is very possible that CNGrid will be continually supported by 863 program Interconnection of CNGrid and EU Grid InfrastructurenSome issues has to be addressed for effective coope
13、rationnPreconditionnReasonable network bandwidthnInteroperability and inter-operation of European and Chinese Grid infrastructuresnHarmonization of the security mechanismnMutual interests in applicationsInteroperability of CNGrid GOS and EU Grid softwarenHow to achieve interoperability of different
14、Grid softwarenDifferent software installation to the same infrastructure?nHow is it viewed by the applications?Resource management and monitoringnCNGrid has a resource monitoring system for management and schedulingnExchange monitoring information between different systems or using the same monitori
15、ng tool?nHow will the scheduling issue be handled?Data access and IntegrationnFile and database level sharingnOGSA-DAI?nOther data grid software?nSharing data is crucial for research an other applicationsUser managementnBuilding and managing VOsnAuthenticationsnAuthorizationsSecuritynCrucial for int
16、erconnectionnHarmonization of security polices and CA mechanismsAccountingnSetting up Grid business modelnCost issues to be addressednPreparing for future Grid service businessUser and development environmentnPortal basednIntegrated Grid programming and application development environment is require
17、dnApplication development supportnService componentsnWorkflow Deployment of ApplicationsnDeploy the current applications to other infrastructurenJointly developing and deploying new applicationsTesting and training environmentnSetting up an environment for training and testing in parallel with opera
18、tional infrastructurenInteroperability testingnUpgrading to Ipv6nDeveloping and testing new applicationsnProviding training facilitynLess disturbance to the operational infrastructureUser trainingnTutorial on Grid software and toolsnTraining and tutorial on applicationsnTraining technical support pe
19、opleWhat we need to do for interconnectionnSupporting Grid software interoperability study,deploy different software in the environmentnDeploying current applications and developing an deploying new applications on extended infrastructurenSupporting harmonized security mechanism nSupporting testing and trainingThanks!
