Hi, I am trying to get zeppelin to use my application jar file. Actually my application is a spark-cassandra application and I want to load the jar so that zeppelin can interpret/parse the tables into application specific objects.
I know that when zeppelin is trying to instantiate one of the singleton objects in my library it is failing but I am unable to figure out where exactly. My app does extensive logging using log4j...but I do not see these logs in zeppelin/logs/*.log or *.out Where are my logs? Also if I load the -Dlog4j.configuration=${LOG4j_PROPERTIES} using --conf "spark.executor.extraJavaOptions" in zeppelin-env.sh will it work Thanks -Ravi