IBM Infosphere Datastage Tutorial || Features Of Datastage - Pharma Jobs

Saturday, January 11, 2014

IBM Infosphere Datastage Tutorial || Features Of Datastage

Features Of Datastage:
There are 5 important features of DataStage, they are
- Any to Any,
- Plat form Independent,
- Node configuration,
- Partition parallelism, and
- Pipe line parallelism.

Any to Any:

Data stage can Extarct data from any source and can load data in to any target

Platform Independent:
A job can run in any processor is called platform independent
Data stage jobs can run on 3 types of processors
Three types of processor are there, they are
1. UNI Processor
2. Symmetric Multi Processor (SMP), and
3. Massively Multi Processor (MMP).

Node Configuration:
Node is a logical CPU ie.instance of physical CPU
The process of creating virtual CPU’s is called Node configuration
Example:
ETL job requires executing 1000 records
In Uni processor it takes 10 mins to execute 1000 records

But in same thing SMPprocessor takes 2.5 mins to execute 1000 records



IBM Infosphere Datastage Tutorial , Features Of Data stage, Datastage Features, IBM Infosphere Datastage Features, IBM Infosphere Datastage, IBM Infosphere Datastage Full Notes

No comments:

Post a Comment