OneKay

Still facing the same error after I use Spark 2.4.6 version The spark shell command from bin/spark-shell-with-dllib.sh is: `spark-2.4.6-bin-hadoop2.6/bin/spark-shell --properties-file ~/bigdl/conf/spark-bigdl.conf --jars ~/bigdl/jars/bigdl-dllib-spark_2.4.6-2.1.0-SNAPSHOT.jar --conf spark.driver.extraClassPath=~/bigdl/jars/bigdl-dllib-spark_2.4.6-2.1.0-SNAPSHOT.jar --conf spark.executor.extraClassPath=~/bigdl/jars/bigdl-dllib-spark_2.4.6-2.1.0-SNAPSHOT.jar` ``` Welcome to...

thx, the latest assembly zip solved the problem.

> Updated. The Spark 2.3 assembly zip we built is https://oss.sonatype.org/content/repositories/snapshots/com/intel/analytics/bigdl/bigdl-assembly-spark_2.3.1/2.1.0-SNAPSHOT/bigdl-assembly-spark_2.3.1-2.1.0-20220830.083242-1.zip. ok, I'll have a try