Client Server Architecture ppt

Client Server Architecture ppt

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  www.oeclib.in Submitted By: Odisha ElectronicsControl Library Seminar On Client Server Architecture
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  Content  Introduction  Components Application Functions  Types of Servers  Advantages  Disadvantages  References
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  Introduction  A network architecturein which each computer or process on the network is either a client or a server. 3
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  Components 4  Clients  Servers Communication Networks Client Server
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  Clients 5  Applications thatrun on computers  Rely on servers for  Files  Devices  Processing power  Example: E-mail client  An application that enables you to send and receive e-mail Clients are Applications
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  Servers 6  Computers orprocesses that manage network resources  Disk drives (file servers)  Printers (print servers)  Network traffic (network servers)  Example: Database Server  A computer system that processes database queries Servers Manage Resources
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  Communication Networks 7 Networks Connect Clientsand Servers
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  Client–Server Computing 8  Processtakes place  on the server and  on the client  Servers  Store and protect data  Process requests from clients  Clients  Make requests  Format data on the desktop Client-Server Computing Optimizes Computing Resources
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  Application Functions 9  Softwareapplication functions are separated into three distinct parts Client: Presentation & Application Logic Server: Data Management
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  Application Components 10 Data Management ApplicationLogic Presentation 3 Logical Tiers 1 2 3 Database Applications: Most common use of client-server architectures Thin Client Fat Client 2 Client Types
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  Middleware  Software thatconnects two otherwise separate applications  Example: Middleware product linking a database system to a Web server 11 Client: Requests Data via Web Database Server: Manages Data Web Server: Presents Dynamic Pages Middleware Links Applications
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  Types of Servers 12 Application Servers  Audio/Video Servers  Chat Servers  Fax Servers  FTP Servers  Groupware Servers  IRC Servers  List Servers  Mail Servers  News Servers  Proxy Servers  Telnet Servers  Web Servers  Z39.50 Servers Source: http://webopedia.lycos.com From A to Z
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  Advantages  Improved DataSharing  Integration of Services  Shared Resources amongst Different Platforms  Inter-Operation of Data  Data Processing capability despite the location  Easy maintenance  Security
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  Disadvantages  Overloaded servers Impact of centralized architecture
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  Reference  www.google.com  www.wikipedia.com www.oeclib.in