Taking a Look at Oracle Big Data Preparation Cloud Service – Spark-Based Data Transformation in the Cloud

One of the sessions I’m delivering at the upcoming Oracle Openworld 2015 in San Francisco is entitled “Oracle Business Intelligence Cloud Service—Moving Your Complete BI Platform to the Cloud [UGF4906]”, and looks at how you can now migrate your entire OBIEE11g platform into Oracle Public Cloud including data warehouse and data integration routines. Using Oracle BI Cloud Services’ new on-premise RPD upload feature you can upload an existing RPD into BICS and run it from there, (more...)

Managing Impala and Other Mixed Workloads on the Oracle Big Data Appliance

One of our current client projects uses Cloudera Impala to provide fast ad-hoc querying to the data we’re loading into their Oracle Big Data Appliance Hadoop environment. Impala bypasses MapReduce to provide faster queries than Hive, but to do so it does a lot of processing in-memory and runs server processes on each node in the cluster, leading in some cases to runaway queries blocking other workloads in the same way that OBIEE queries on (more...)

Oracle Big Data Discovery 1.1 now GA, and Available as part of BigDataLite 4.2.1

The new Oracle Big Data Discovery 1.1 release went GA a couple of weeks ago, and came with a bunch of features that addressed show-stoppers in the original 1.0 release; the ability to refresh and reload datasets from Hive, compatibility with Cloudera CDH and Hortonworks HDP Hadoop platforms, Kerberos integration, and the ability to bring in datasets from remote JDBC datasources. If you’re new to Big Data Discovery I covered the initial release (more...)