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Exploring the Spline Data Tracker and Visualization tool for Apache Spark (Part 2)

In part 1 we have learned how to test data lineage info collection with Spline from a Spark shell. The same can be done in any Scala or Java Spark application. The same dependencies for the Spark shell need to be registered in your build tool of choice (Maven, Gradle or sbt):groupId: za.co.absa.spline artifactId: spline-core version: 0.3.5 groupId: za.co.absa.spline artifactId: spline-persistence-mongo version:0.3.5 groupId:...

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Deploying and scaling an Oracle database on a multi-node Kubernetes cluster

In this post I am going to explain how to deploy and scale an Oracle Express database on a multi-node Kubernetes cluster. I am going to use this Docker container by Maxym Bylenko.  I am referring to the container for the Oracle XE 11g because of the following open issue with that for Oracle XE 12c at the time I did the process described below. I am assuming the readers have at least basic or middle level knowledge of the...