Digital Library Systems Architecture

1
Digital Library Systems Architecture

COUSINSIT- DIGITAL LIBRARY CONSULTANTS
2
System Requirements

• Flexible Operating Environment
• Robust Security
• Support for large concurrent users
• High Query Performance
• Scalability ( data user growth )
• Support for digital library applications
• Mature System Management Tools
• Cost Effective

3
Digital Library
Logical Architecture
Users
Internet
Digital Library WebServers
Systems Management Tools
Digital Library Database Servers
Digital Library Storage
Tape Library Archive
4
Systems Architecture
External Users
Internet
Router
External Network

Dell PowerEdge 2950 2 CPU, 8 GB of Mem, BEA
WebLogic 9.2
Internal Network
Dell PowerEdge 6850, 4 CPU, 32 GB Memory Oracle
Database 10g Enterprise Edition
Red Hat Linux AS 4
Internal Users
Dell PowerVault Storage 2.1 TB Mirrored SCSI Disks
Dell PlV132T LTO-3 Tape Library Archive
5
Software System Components
6
Hardware System Components

7
System Purchase Cost Estimate
Assumes 35 Enterprise Discount Monthly Payment
for 36 month business lease 1800 Taxes Not
Included
8
Product References
redhat.com Enterprise Linux Database 10g
Oracle Database - The First Database Designed for
Grid Computing WebLogic Application Server, Java
Application Server Dell Enterprise Products