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Answer Posted / naresh_infa96
Domain : Informatica Domain is a collection or Group of Nodes and Services.
What is a Node ?
Node is a logical representation of physical Machine in a domain. In simple words a node is a computer in which we installed Informatica .
What is meant by Services : each Node in a domain runs two types of Services to perform the domain operations.
Types of Services : (a) Service Manager (b) Application Service
Service Manger : it is nothing but a service in windows , daemon in Unix. it runs the application services and performs the all domain operations
Application Service : a group of services that represnt server based functionality.
ex: Repository Service,Integration Service,Content Management Service,Model Repository Service,SQP BW service, Reporting Service
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