<dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-core_2.12</artifactId> <version>2.4.0</version> <scope>compile</scope> </dependency> <dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-sql_2.12</artifactId> <version>2.4.0</version> </dependency> <dependency> <groupId>com.datastax.spark</groupId> <artifactId>spark-cassandra-connector_2.11</artifactId> <version>2.4.1</version> </dependency>
I run spark-submit I got following exceptions on Spark 2.4.2, it works fine when running spark-submit under Spark 2.4.0 with exact the same command-line call, any idea how do i fix this? Thanks a lot! Exception in thread "main" java.lang.NoClassDefFoundError: scala/Product$class at com.datastax.spark.connector.util.ConfigParameter.<init>(ConfigParameter.scala:7) at com.datastax.spark.connector.rdd.ReadConf$.<init>(ReadConf.scala:33) at com.datastax.spark.connector.rdd.ReadConf$.<clinit>(ReadConf.scala) at org.apache.spark.sql.cassandra.DefaultSource$.<init>(DefaultSource.scala:134) at org.apache.spark.sql.cassandra.DefaultSource$.<clinit>(DefaultSource.scala) at org.apache.spark.sql.cassandra.DefaultSource.createRelation(DefaultSource.scala:55) at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:318) at org.apache.spark.sql.DataFrameReader.loadV1Source(DataFrameReader.scala:223) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:211) at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:167) at com.apple.jmet.pallas.data_migration.DirectMigrationWConfig.main(DirectMigrationWConfig.java:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:849) at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:167) at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:195) at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86) at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:924) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:933) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)