KNIME Extension for Apache Spark core infrastructure version 2.3.0.v201807052104 by KNIME AG, Zurich, Switzerland
Creates a new Spark context via Apache Livy.
This node requires access to a remote file system such as HDFS/webHDFs/httpFS or S3/Blob Store in order to exchange temporary files between KNIME and the Spark context (running on the cluster).
Note: Executing this node always creates a new Spark context. Resetting the node or closing the KNIME workflow will destroy the Spark context. Spark contexts created by this node cannot be shared between KNIME workflows.
To use this node in KNIME, install KNIME Extension for Apache Spark core infrastructure from the following update site: