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Informatica Power Center Architecture


  • It is a service oriented Architecture .
  • It provides capability to share service and resource across several machines.

Power center architecture


The following services form the Informatica Power Center processing engine:

Integration Service –

  • It performs and executes the ETL logic.

Repository Service – 

  • It handles connectivity to the metadata repositories where mapping and workflow descriptions are stored.

Repository Service Process

  • This is a multi threaded procedure that insert, updates and retrieves warehouse metadata.


  • Repository is like a database which holds the ETL metadata.

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Client Applications

Informatica client applications are a type of desktop tools which produces transformations, handles metadata, performs ETL process and observes them.

  • Designer– This developer tool is used for the development of ETL mappings.
  • Workflow Manager – It used to run mapping and it has a variety of task to manager source and target and running workflows.
  • Workflow Monitor– It is used to monitor execution of workflow and session.
  • Repository Manager– It is a tool used to deal with source or targets connections.
  • Administrator console– It is a web based tool. It executes domain and warehouse service tasks like achieve backups, configure services, etc.


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