IntelliJ Idea 14: cannot resolve symbol spark

Question

I made a dependency of Spark which worked in my first project. But when I try to make a new project with Spark, my SBT does not import the external jars of org.apache.spark. The

Answer 1

Currently spark-cassandra-connector compatible with Scala 2.10 and 2.11.

It worked for me when I updated the scala version of my project like below:

ThisBuild / scalaVersion := "2.11.12"

and I updated my dependency like:

libraryDependencies += "com.datastax.spark" %% "spark-cassandra-connector" % "2.4.0",

If you use "%%", sbt will add your project’s binary Scala version to the artifact name.

From sbt run:

sbt> reload
sbt> compile