At the heart of Apache Spark is the concept of the Resilient Distributed Dataset (RDD), a programming abstraction that represents an immutable collection of objects that can be split across a ...
IBM, who, you may recall, made a splashy announcement, around a $300M investment in Spark support, at least year's Spark Summit, today announced a major software deliverable from that initiative. With ...
State is not passed from Spark job to job without saving the processed data back into external storage, e.g. HDFS. Apache Ignite can help Spark users share state directly in memory, without having to ...
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