23-03-2012, 12:07 PM
DISTRIBUTED COMPUTING
DISTRIBUTED COMPUTING.ppt (Size: 275 KB / Downloads: 47)
INTRODUCTION
Distributed computing involves computing performed among multiple network-connected computers.
Distributed system is a collection of individual computers
WHY DISTRIBUTED COMPUTING?
Economics- distributed systems allow the pooling of resources.
Reliability- distributed system allow replication of resources .
INTER PROCESS COMMUNICATION
In distributed computing two or more process engage in IPC.
Different IPC program Interface
Connect - (Sender address, receiver address)
Send - (receiver , message)
Disconnect - (Connection identifier,for
connection-oriented protocols)
INTERNET APPLICATIONS
The world wide web (www)
Hypertext mark up language(html)
The extensible mark up laguage(xml)
Hyper text transfer protocol(http)
Common gate way interface(cgi)