Hi,
What is exactly node ? what is exactly domain ?
How loadbalancer will work ? what is Integration service
(IS) ?
Can anyone give me exact scenario when I click on start
workflow in the workflow manager ?
(Note : I am not expecting answer like, node means logical
representation of a machine and domain will contain multiple
nodes .I gone through Informatica help but I couldn’t
understand. I am expecting exactly what is happening in
background detailed explanation or Pictorial representation
will be highly appreciation )
Advance thanks

Answers were Sorted based on User's Feedback



Hi, What is exactly node ? what is exactly domain ? How loadbalancer will work ? what is Integra..

Answer / chiky

after installation, A new domain got created.
inside domain, nodes get created.
inside nodes, intergration service got created.
every intergration service runs its own associated
repository.

they are like hierarchy.

when ever you run a workflow, The DTM process of particular
intergration service runs the session in its associated
repository.

Is This Answer Correct ?    1 Yes 0 No

Hi, What is exactly node ? what is exactly domain ? How loadbalancer will work ? what is Integra..

Answer / krishna barik

Whenever we run the session. The Integration service(IS)
first validate workflow and after that it create two
process-
1)Load Balancer
2)DTM Process
Load Balancer- This is First process run by IS. It
dispatches tasks to nodes and identify the best node to run
a task.
DTM Process- This is second process created by IS.DTM
process create and manage threads that carry out session
task.

Is This Answer Correct ?    1 Yes 0 No

Hi, What is exactly node ? what is exactly domain ? How loadbalancer will work ? what is Integra..

Answer / c manojkumar

Hi Chiky,

Thanks for your answer.

Can you tell me when load balencer will start ?

Does Integration service starts it or the other ?

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Informatica Interview Questions

How many mapplets u have created? and what is the logic used

5 Answers   Mind Tree,


suppose we are using dynamic lookup cache and in lookup condition the record is succeeded but in target it is failed due to some reasons then what happened in the cache ?

3 Answers  


Can we have a Mapping without a Source Qualifier?

14 Answers   Deloitte,


How to Create a folder using pmrep command?

0 Answers  


how to load dimension table and fact table. plz tell me the steps.

0 Answers   Cognizant, IBM,






What is the difference between Junk and Confirmed Dimention? where can be used htat one in Informatica?

3 Answers  


Explain pushdown optimization $pushdownconfig parameter - informatica

0 Answers   Informatica,


how to obtain performance data for individual transformations.

2 Answers  


Q. In source area, it is use complex query we have using 5 to 10 table we has been join now all join clolumn having indexes but still we having performance issue. how to fix the performnce issue of the query.

0 Answers  


How to prepared lld.can any one tell me detailed explanetion.

0 Answers   Bank Of America,


Why do we use DSS database for OLAP tools?

2 Answers  


from Source 100 rows are coming, on target there are 5 m rows which options is better to match data 1. Joiner 2 No cache 3. Static 4. Dynamic

21 Answers   Deloitte,


Categories