Spark chooses the number of partitions implicitly while reading a set of data files into an RDD or a Dataset. This implicit process of selecting the number of portions is described comprehensively in this story.
There are many data grid offerings in the market that tout enhanced capabilities to display and manage analysis. We set out to see which popular offerings can withstand the true test of performance as it relates to “Big Data”.
The IoT has begun to permeate the consumer, communications, and industrial worlds. Here are 10 trends to predict what comes next for IoT solution providers.