Here is the exception I discover.
java.lang.RuntimeException: error reading Scala signature of
org.apache.spark.mllib.tree.model.DecisionTreeModel:
scala.reflect.internal.Symbols$PackageClassSymbol cannot be cast to
scala.reflect.internal.Constants$Constant
at
scala.reflect.internal.pickli
Hello,
I'm building simple web service that works with spark and allows users to
train random forest model (mlib API) and use it for prediction. Trained
models are stored on the local file system (web service and spark of just
one worker are run on the same machine).
I'm concerned about prediction
