hkuhku computer centre © copyright 2006 the university of hong kong 1...
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© Copyright 2006 The University of Hong Kong
1
HKU
ComputerCentre
香港大學信息化的回顧與展望 A Review of the Campus Informatization
at The University of Hong Kong
香港大學電腦中心吳南
第二届高校信息化可持續發展研討會北京‧ 2006年 5 月 26-27日
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
提綱
1. 香港大學簡介2. 回顧香港大學信息化的成果3. 優質信息化的展望
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
香港大學 成立於 1911 年 - 香港第一所大學
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
The University of Hong Kong http://www.hku.hk
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
香港大學 2006
綜合大學十個學院約一千名教師九千多名本科生六千多名研究生
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
香港大學電腦中心
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Computer Centre http://www.hku.hk/cc
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
電腦中心的使命 推動先進的資信科技 , 輔助大學的教與學
﹑科研及行政管理 建造優越的網絡環境 , 促進信息交流 促使學生、老師及職員能夠有效地、容易
地使用大學的電腦及網絡資源 輔助創新科技轉移 , 配合大學的使命 致力提供世界級優良資信科技服務
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
電腦中心的架構電腦中心由中心主任及副主任領導﹐中心共分為五個部門﹕
系統及網絡服務 用戶服務 財務應用服務 行政應用服務 電腦中心行政事務
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
香港大學電腦中心組織圖主任
財務應用服務部
行政應用服務部
系統及網絡服務部
財務服務組
發薪服務組
物業服務組
行政服務組
教務服務組
研究及研究生服務組
系統服務組
網絡及個人電腦服務組
高效能運算支援組
技術支援組
操作組
用戶服務部
中心行政事務部
用戶服務組
電子服務應用組
電子服務技術組
副主任
香港大學電腦中心辦公室
聯合大學電腦中心辦公室
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
資信科技在香港大學的應用
世界性的學術交流先進的教與學尖端的科研高效率的行政無紙化數碼大學
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
我們的資信科技策略
1996 - 邁向 2000 年的數碼校園
1999 - 邁向 21 世紀的無紙化數碼校園
2002 - 加速建設無紙化綠色校園2005 - 優質信息科技服務的數碼校園
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
影響大學信息化發展的重要因素
大學的改革 用户的改變 IT技術的迅速發展 IT資源的短缺
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Digital University Initiativein 1996
1. Email and access to Internet
2. High-speed campus network; Access Everywhere Network (ACEnet) in campus and student hostels; dialup Notebook access from home; free Internet access
3. PC provision for staff and Student Computer Programme
4. Unify administrative applications
5. E-services and smart card project
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Major Achievements in 2006
1. High Speed Campus Network
2. HKU Portal
3. Reliable Electronic mail
4. HKU Electronic Services Delivery
5. University Information Systems/URP
6. IT Support for E-Learning
7. High performance computation support
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
1. High Speed Campus Network
Core BackboneCore BackboneNetwork atNetwork atComputer CentreComputer Centre
IntranetIntranet-- Office-- OfficeNetworkNetwork
ACEnet ACEnet (with (with WiFi WLAN WiFi WLAN extension)extension)
RemoteRemoteNetworksNetworks
HallHallNetworkNetwork
Dial-upDial-upAccess Access from Homefrom Home
InternetInternet
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HKU
ComputerCentre
A total of 24,000 network access points
15,000 network points for department offices and laboratories
5,000 network points for student halls
4,000 network points for Access Everywhere network (ACEnet)
500+ Wi-Fi WLAN Access Points for wireless extension of ACEnet
HKU Campus Network
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
WLAN Environment
Wireless LAN Access Point
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Libraries 圖書館
WLAN Accessibility
Lily Pond 荷花池
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HARNET 2005
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU/Internet Connections HKU HARNET (Hong Kong Academic
and Research Network)GE
HARNETInternet (outside HK)380 (+380) Mbps
HARNETHKIX (within HK)GE
HARNET Internet245 Mbps
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
2. HKU Portal
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Portal Services
Single signon to facilitate access
Identity management/Central Authentication Services
User convenience
Data Security
Good acceptance – both service providers and end-users
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Portal – High User Aceptance
Convenient
User-oriented
Resourceful
Customizable
Useracceptance
Searchable
20,000 users login HKU Portal daily
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Portal Services
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
3. Reliable Electronic Mail
Every HKU staff, student and alumni owns a HKU email account
The email quota is ever increasing – currently 120M for staff and students
Spam is ever increasing
Virus is an issue
Delivery of bulk email messages
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HKU
ComputerCentre
Resilient Information Infrastructure Network and Servers 7 days x 24 hours Redundancy High-availability servers Virus and Spam protection Intrusion detection and
prevention Firewalls Uninterruptible Power Supply
(UPS)
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HKU
ComputerCentre
SAN Storage
Sufficient server capacity for data processing and storage
Sufficient storage for every staff and student
RAID technology Open SAN
architecture
Tape Library
FC Switches
SAN server
Tape LibraryFC Connection
High availability host clusters
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
4. HKU Electronic Services Delivery - HKUESD
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKUESD
Support Java technology as the development platform
Facilitate web-based applications development with workflow
Use Oracle as database
Enable Digital Signature using PKI technology
HKU-Cert Private key can be on smart-card or CD-R device
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU-Cert Private Key (password protected)
(1) HKU Smart Card (2) Business-card-size CD-R
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
5. University Information System
HKU Portal provides single signon HKUESD enables workflow applications Online data capture from source Identity management and Data Security Explosion of applications Use of different technologies Outsourcing, Software Packages
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
University Resource Planning
Finance
Staff / Human Resources
Students / Undergraduates and Postgraduates
Estates
Alumni
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Integrated Administrative
Applications
RegistryRegistry
Estates OfficeEstates Office
VC’s OfficeVC’s Office
Graduate SchoolGraduate School
Faculty OfficesFaculty OfficesFinance OfficeFinance Office
JUPAS OfficeJUPAS Office
Computer CentreComputer Centre
IT Support for e-Administration
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Integrated Administrative Applications
© Copyright 2006 The University of Hong Kong
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ComputerCentre
MyUIS
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Student Connect
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
6. IT Support for Teaching & Learning - WebCT Courses
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
English- Presentation SkillsVideo and text are used
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Chinese : Foundation Course
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Civil Engineering : Pre-stressed Concrete Structures
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Music : Music Technology
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Student Notebook Computer Program 2005
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
7. HPC Support for Research
Scalable Parallel Computers IBM SP1
1993-1995
4 nodes IBM SP2 Power 1
1996-1998
32 nodes IBM SP2 Power 2
1998-2003
48 nodes
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HPC Support for Research Linux HPC Clusters
HKUHPCC2 1998 - now 8 nodes Pentium III
HKUHPCC 1999 – now 32 nodes Pentium III
HPCPOWER 2003 - now 178 nodes Xeon
Windows HPC Cluster
WINHPC 2004 - now 14 nodes Xeon, 2 nodes Itanium2
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
TOP 500 ranking
Year 1995 1998 11/2003 6/2005
Rank 185th 346th 240th 491st
Rpeak 8.5 30.7 1433.6 2004.8
Rmax 5.8 22.2 638.8 1186.2
Computer IBM SP2
IBM SP2
Intel cluster
Intel cluster
CPUs 32 48 256 358
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HPC Projects at HKU
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
General Problems encountered
High expectations from management High demands from professors and
students Need to work with many departments Network and server problems will occur Problems need to be resolved quickly Un-sociable working hours of 7 x 24 Staff have to be continuously trained to
learn new technologies
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Future Direction
University Reform continues
User Community continues to expand
IT Technology still evolving rapidly
IT Funding insufficient
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Further Development of Campus Network Gigabit Ethernet for WAN links
Redundancy for all networks in the remote campuses
Fibre connectivity wherever possible
10Gigabit development
Optical HARNET development
© Copyright 2006 The University of Hong Kong
51
HKU
ComputerCentre
6506_RR2 6509_KA
Huawei8512 A
Huawei8512 B
Tipping Point A
Tipping Point B
Huawei 6506 A
Huawei 6506 B
KA BuildingRRS Building
NE40 NE40
6509_RR
6506_IDS6509_KA
10G Backbone Network
Huaweirouter
10G Backbone
Switch
10G
10G
10G
ServersBuilding Switches
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Remote Network Connectivity
Optical Link 1Gbps
100Mbps
Main campus
Sassoon Road
QMH
PPDH
100Mbps
2nd2nd
backupbackup
linklink
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Internet2
CUHK HKUST
PolyU HKU
HKIED HKBU
LU CityU
JUCC Optical HARNET Network Diagram
17km
OMEA
26.3km
13.8km OME6500 OME6500 OME6500 OME6500
OME6500OME6500OME6500OME6500
10Gbps MSSPRing32.68km
19.48km 17.78km
9.66km
32.3km
15.7km
12.7km
17.5km
15.6km
Media Converter Shelf
Media Converter Shelf
Media Converter Shelf
Media Converter Shelf
ONE GE each for UST, BU, CityU and HKU to connect Internet2
One GE each for CU, IEd, LNU and Poly U to connect Internet2
GE
GE
GE
GE
GE
GE
Internet 2 GE
Internet 2 GE
2 GE2 G FC
2 GE2 G FC
2 GE2 G FC
2 GE2 G FC
2 GE2 G FC
2 GE2 G FC
2 G FC
2 G FC
Cisco7603
Cisco7603
Cisco7603
Cisco7603
Cisco7603
Cisco7603
Cisco7603
Cisco7603
3 GE
3 GE
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Further Development on e-Administration
Business process reengineering and University Resource Planning
Integrating UIS and Student Connect applications to handle curriculum reform
Staff profile and student profile systems
Extending the HKU Portal to serve the wider community
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Portal Enhancement
Intelligent Search of Information and Services
Enhanced Communication Using Hand-held Devices
HKU Event Management System
Personal Event Calendar
Central authentication for services of other departments e.g. libraries
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Portal Intelligent Search
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Event Management System
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
HKU Event Management System
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
E-Learning Development
Choice of IT platform for supporting E-learning
How to help teachers to put up their course content online
Support of new E-learning platforms
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Parallel programming and high performance computing
Grid computing
Training, advice and programming assistance
Cost of upgrade expensive
IT for Research and Innovation
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Quality IT Services for Sustainable Development
Maintain advanced services Maintain quality services Develop quality management practices Provide continuous training to staff Increase staff resources on user
support
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Management of Quality IT Services Good quality and user-oriented
services Meet user’s requirement and
satisfaction Fast response 7 x 24 hours service Anywhere, anytime User-friendly, intuitive interface
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Helpdesk Develop FAQ to help users
Helpdesk
Helpdesk officers
User Services Section Systems Team Network Team Technical Services
Team [email protected]
Helpdesk system tracks questions not answered by various teams
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Information Directories
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Publications
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
The Role of the Computer Centre
To be recognized as the IT leader in the campus
Develop innovative services and user-oriented applications
Line up strategic partners Have effective promotion of our
services Organize user seminars and trainings
regularly
© Copyright 2006 The University of Hong Kong
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HKU
ComputerCentre
Thank You!