Setting spark classpaths on EC2: spark.driver.extraClassPath and spark.executor.extraClassPath

Question

Reducing size of application jar by providing spark- classPath for maven dependencies:

My cluster is having 3 ec2 instances on which hadoop and spark i

Answer 1

You don't need to put all jars files .Just Put your application jar file . If you get again error than put all jar files which are needed .

You have to put jars file by setJars() methods .