Software Infrastructure of China National Grid Li Zha, Wei Li, Haiyan Yu, Zhiwei Xu Institute of...
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Software Infrastructure of China National Grid Li Zha, Wei Li, Haiyan Yu, Zhiwei Xu Institute of Computing Technology, Chinese Academ y of Sciences Xianghui Xie, Jiangnan Institute of Computing Nong Xiao, National University of Defense Technol ogy www.cngrid.org UK eScience AHM, China Work shop
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Transcript of Software Infrastructure of China National Grid Li Zha, Wei Li, Haiyan Yu, Zhiwei Xu Institute of...
Software Infrastructureof China National Grid
Li Zha, Wei Li, Haiyan Yu, Zhiwei XuInstitute of Computing Technology, Chinese Academy of Sciences
Xianghui Xie, Jiangnan Institute of ComputingNong Xiao, National University of Defense Technology
www.cngrid.org
UK eScience AHM, China Workshop
CNGrid Software
Distributed Resources and Services
App Scope of CNGrid Software
ScienceResearch
Manufacturing Resources and Environment
Services Sector
CS Research
Design Issues
• Design FOR grid applications Efficiency Ease of use
• Add/delete/modify resources• Add/delete/modify contexts and policies• Develop applications• Use applications (e.g., single system image, seamlessness)
• Utilize (not replicate) the work by the grid community• Key issues
Virtualization EVP model VO Agora Runtime support Grip Programming GSML
Vega Grid Layers
GR
Custom ClientClient
Grid
Internet
GSML PageWeb Portal
Grip1 Grip2 Grip3 Grip4
Grid Operating System（ GOS）
Beijing Node
GSGR
Shanghai Node
GSGR
Xi’an Node
GS
Server PhysicalResource
GR Grid Router GS Grid Switch
Agora 1 Agora 2
MapperComposer
Composing Mapping
OGSA
HPC andServers
EffectiveResource
VirtualResource
CNGrid Software V2.0
CNGrid Hosting Env.
CoreLevel
Services
Grip Container
Grip Container Service
Servlet Based Scalable Grid Portal Engine
Grid Apps
Core Libs Core Service APIs, Core Exception Handling, Authentication and Authorization
Java J2SE, J2EE
Tomcat(Apache)
WebSphere(IBM)
WebLogic(BEA) .NET
(Microsoft)
GT4(Globus)
System and Application Service APIs, System Exception Handling, AC Handling
Batch Service Workflow Service etc.
User Libs
SystemLevel
Services
App Level Services
Build-in Utility Collection Extended UtilitiesGrid Portal
Application Logic by Web Pages
BioInfo Service
OMII(e-Science)
User CustomizedApplications
GSMLBrowser
/Composer
ExtendedSystem Services
Information(MetaX) Services
MetaDBService
MetaSysService
MetaFile Service
etc.
CA&Certificates
Mgmt. Service
Base Services
Dymaic Deploy Service
SystemMonitoring
Service
Logging& Auditing Service
File ServiceDatabase Service
Messaging Service
Router ServiceService Router
Agora Service Set
Agora Authorization Authority Service
Agora Service
Agora User Mgmt. Service
Agora Resource Mgmt. Service
App
lica
tion
L
ayer
Sys
tem
Lay
erC
ore
Lay
er
Virtualization: The EVP Model
Agora1 Agora2
...
AgoraL
...V1,2,3
Service Container1 Service Container2 Service ContainerN
...
EffectiveAddress Space
Virtual Address Space
Phsical Address Space
Vm-2,m-1,m
E1 E2,3
P1, 2, 3 P4, 5, 6 Pn-1, n
El-2,l-1,l
Router1 RouterM
Service address naming schemes in CNGrid software 2.0 are as follow:Physical: http://host_name_or_ip:port_number/suffixVirtual: vres://router_id:service_idEffective: eres://agora_name:effective_service_name
Grip:the mainruntime
constructand its
fiveinterface
calls
Authenticationcreate create
close close
Grip Service Agora Service System or Application Level Services
GOS APIs(Client Side)
RouterService
① Subject Authentication Permission Authentication AC Handling
User Profile, Proxy
bindEffective Addr
Virtual Addr, Token
bind
gripHandle
invokeVirtual Addr
Physical Addr
invoke
Operation name, ParametersProxy, Token
Result
rIndex
Result Cachingcrtl
cachedResult
result
succ
ServiceLocating
①
crtl(getResult)
Security via Agora
Browser uCert
Grid Portal Engine
use uid/pass load proxy cert into grip
Grip Container Service
Agora Service
u_pu_pu_p
PhysicalService
u_puTK
u_puTK
u_puTK
u_puTK
UserMgmt.
Service
ResourceMgmt.
ServiceAA
Service
uTK
Grid ApplicationuCert
uCert
user cert
u_pproxy certuTK
PhysicalService
PhysicalService
PhysicalService
Grid Portal
CAu_p
upload the proxy cert to Agora
u_p
authorization token
Shanghai
Beijing
Xian’an Changsha
Collaborative Research in Grid via GSML
Integration and collaboration of distributed resources, apps & users
Application Services in CNGrid
Example: Blast
Example: FLD3D
Coordination of Genome Sequencing Projects
Usage statistics:
>2 million sessions, from 80 countries
Computer Innovation 6016国际计算机创新大会
• Beijing, November 30-December 3, 2005• Celebrating the 60th anniversary of computer• Contents
Technology, Education, and Impact Invited Talks; Roundtables on IT Trends, Education Technical Conferences
• HPC-Asia 2005, GCC 2005, NPC 2005 Public Activities, Exhibitions Sino-UK grid workshop, Grid education workshop
• www.ict.ac.cn/ci6016
• Google: CI6016
