Migration of traditional Data Warehouse to Big Data Warehouse approach. This is POC about implementation approach towards migration.

ELT MODEL: ELT(Extract Load Transformed) Model refers to data loaded into target system generally they are temporary tables or data stores and later transformed.

Advantage of using Hadoop:

-Offloading from existing system into hadoop cost effectively. -Data Archived -Exploratory Analysis -Avoid missing SLA -REducing excessive load on the data warehouse -Reduce expense -Enhance flexibility