Linux, mac os), and it should run on any platform that runs a supported version of java. Spark docker images are available from dockerhub under the accounts of both the apache software foundation and official images To follow along with this guide, first, download a packaged release of spark from the spark website Since we won’t be using hdfs, you can download a package for any version of hadoop. Apache spark™ documentation setup instructions, programming guides, and other documentation are available for each stable version of spark below Spark allows you to perform dataframe operations with programmatic apis, write sql, perform streaming analyses, and do machine learning
Spark saves you from learning multiple frameworks and patching together various libraries to perform an analysis. Pyspark provides the client for the spark connect server, allowing spark to be used as a service. Spark sql is a spark module for structured data processing Unlike the basic spark rdd api, the interfaces provided by spark sql provide spark with more information about the structure of both the data and the computation being performed. Sparksession the entry point into sparkr is the sparksession which connects your r program to a spark cluster You can create a sparksession using sparkr.session and pass in options such as the application name, any spark packages depended on, etc
