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CS 551, FALL 2001 DISTRIBUTED UNIVERSITY SERVICES ANKIT AGARWAL CHINTAN SHAH RAKESH PUNJABI

CS 551, FALL 2001 DISTRIBUTED UNIVERSITY SERVICES ANKIT AGARWAL CHINTAN SHAH RAKESH PUNJABI. PRESENTATION LAYOUT. INTRODUCTION SYSTEM DESCRIPTION TOOLS & TECHNOLOGIES USED CURRENT STATUS FUTURE WORK. INTRODUCTION (1/3). WHAT ARE UNIVERSITY SERVICES ? ACCOUNTS REGISTERATION & RECORDS

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CS 551, FALL 2001 DISTRIBUTED UNIVERSITY SERVICES ANKIT AGARWAL CHINTAN SHAH RAKESH PUNJABI

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  1. CS 551, FALL 2001DISTRIBUTED UNIVERSITY SERVICESANKIT AGARWALCHINTAN SHAHRAKESH PUNJABI

  2. PRESENTATION LAYOUT • INTRODUCTION • SYSTEM DESCRIPTION • TOOLS & TECHNOLOGIES USED • CURRENT STATUS • FUTURE WORK

  3. INTRODUCTION (1/3) • WHAT ARE UNIVERSITY SERVICES ? • ACCOUNTS • REGISTERATION & RECORDS • ACADEMIC INFORAMTION • HUMAN RESOURCES, ETC.

  4. INTRODUCTION (2/3) • WHAT IS A DISTRIBUTED SYSTEM ? A DISTRIBUTED SYSTEM IS A COLLECTION OF AUTONOMOUS HOSTS THAT ARE CONNECTED THROUGH A COMPUTER NETWORK WHERE EACH HOST EXECUTES COMPONENTS & OPERATES A DISTRIBUTION MIDDLEWARE, WHICH ENABLES THE COMPONENTS TO COORDINATE THEIR ACTIVITIES IN SUCH A WAY THAT USERS PERCEIVE THE SYSTEM AS A SINGLE, INTEGRATED COMPUTING FACILITY.

  5. INTRODUCTION (3/3) • WHY DISTRIBUTED UNIVERSITY SERVICES ? • HETEROGINITY • SCALABILITY • PERFORMANCE • WRAP EXISTING LEGACY SYSTEMS • THIN CLIENT • DYNAMIC INTERFACES , ETC.

  6. SYSTEM DESCRIPTION (1/4)SYSTEM PHYSICAL ARCHITECTURE

  7. SYSTEM DESCRIPTION (2/4)EXAMPLE USE CASE DIAGRAM

  8. SYSTEM DESCRIPTION (3/4)SYSTEM TYPE MODEL

  9. SYSTEM DESCRIPTION (4/4)SYSTEM ARCHITECTURE

  10. TOOLS & TECHNOLOGIES USED • PROGRAMMING LANGUAGE : JAVA (JDK 1.3) • MIDDLEWARE : EJB • WEBSERVER, EJB SERVER : JBOSS (2.4.1) • SERVLET ENGINE : JETTY (JAVA SERVLETS) • DATABASE : MS-ACCESS • TOOLS USED : ANT, JDK 1.3.

  11. FUTURE WORK • EXPANDING TO INCLUDE MORE UNIVERSITY SERVICES LIKE PAYROLL, LIBRARY, ETC. • EXTENDING THE SYSTEM TO INCLUDE ACCESS THROUGH AN INTERACTIVE VOICE RESPONSE SYSTEM. • EXTENDING THE SYSTEM TO INCLUDE ACCESS THROUGH WIRELESS HANDHELD DEVICES BASED ON WAP, GPRS, ETC.

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