Case Study

Off-load Teradata to Hadoop

Solutions	Industry	Technology	Expertise Delivered
Big Data Analytics	Banking, Financial Services & Insurance	Hadoop	Consulting, Implementation

Client Overview

One of the top 10 banks in the US. One of the first use cases for Hadoop in banking

Business Need

Off-load the primary EDW running on Teradata as it was running out of capacity and performance was slow.
Create a modern data architecture using Hadoop to add the ability to integrate unstructured data

Solution

Modern data architecture with Hadoop as the central source of truth
Data from mainframes was pulled into Hadoop
ETL jobs migrated from Teradata to Hadoop to reduce load on Teradata, increase its performance and prolong its life

Benefits

Teradata performance improved dramatically after data and jobs off-load
Savings of over $100 million over 5 years estimated by customer
Custom, sophisticated libraries provided enhanced functions in Hadoop

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