Re: Apache Spark Exception in thread “main” java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

See the instructions in the Spark documentation: https://spark.apache.org/docs/latest/building-spark.html#building-for-scala-211 On Wed, Mar 16, 2016 at 7:05 PM satyajit vegesna wrote: > > > Hi, > > Scala version:2.11.7(had to upgrade the scala verison to enable case

Fwd: Apache Spark Exception in thread “main” java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

Hi, Scala version:2.11.7(had to upgrade the scala verison to enable case clasess to accept more than 22 parameters.) Spark version:1.6.1. PFB pom.xml Getting below error when trying to setup spark on intellij IDE, 16/03/16 18:36:44 INFO spark.SparkContext: Running Spark version 1.6.1

Re: Apache Spark Exception in thread “main” java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

Err, whoops, looks like this is a user app and not building Spark itself, so you'll have to change your deps to use the 2.11 versions of Spark. e.g. spark-streaming_2.10 -> spark-streaming_2.11. On Wed, Mar 16, 2016 at 7:07 PM Josh Rosen wrote: > See the instructions