Why Oracle Big Data SQL Potentially Solves a Big Issue with Hadoop Security

Saturday, July 26th, 2014 by

Oracle announced their Big Data SQL product a couple of weeks ago, which effectively extends Exadata’s query-offloading to Hadoop data sources. I covered the launch a few days afterwards, focusing on how it implements Exadata’s SmartScan on Hive and NoSQL data sources and provides a single metadata catalog over both relational, and Hadoop, data sources. […]

Taking a Look at the New Oracle Big Data SQL

Thursday, July 17th, 2014 by

Oracle launched their Oracle Big Data SQL product earlier this week, and it’ll be of interest to anyone who saw our series of posts a few weeks ago about the updated Oracle Information Management Reference Architecture, where Hadoop now sits alongside traditional Oracle data warehouses to provide what’s termed a “data reservoir”. In this type […]

Introducing the Updated Oracle / Rittman Mead Information Management Reference Architecture Pt2. – Delivering the Data Factory

Monday, June 16th, 2014 by

In my previous post on our updated Oracle Information Management Reference Architecture, jointly-developed with Oracle’s Enterprise Architecture team, we went through a conceptual and logical view of the information architecture, introducing new concepts like the Raw Data Reservoir, the Data Factory and the Discovery Lab. I said that the Data Factory, Data Reservoir, Enterprise Information […]

Introducing the Updated Oracle / Rittman Mead Information Management Reference Architecture Pt1. – Information Architecture and the “Data Factory”

Friday, June 13th, 2014 by

One of the things at Rittman Mead that we’re really interested in, is the architecture of “information management” systems and how these change over time as thinking, and product capabilities, evolve. In fact we often collaborate with the Enterprise Architecture team within Oracle, giving input into the architecture designs they come up with, and more […]

End-to-End ODI12c ETL on Oracle Big Data Appliance Pt.5 : Bulk Unload to Oracle

Friday, June 13th, 2014 by

All week I’ve been looking at what’s involved in moving data around Hadoop on the Oracle Big Data Appliance, using ODI12c to orchestrate the end-to-end process. Using web log data from the Rittman Mead website, I first landed the log data on HDFS using Apache Flume, then transformed the data in several stages using Hive […]

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