Zeppelin SparkHiveSQL Fix

# set hadoop conf dir
export HADOOP_CONF_DIR=/usr/lib/hadoop

# set options to pass spark-submit command
export SPARK_SUBMIT_OPTIONS="--packages com.databricks:spark-csv_2.10:1.2.0"

# extra classpath. e.g. set classpath for hive-site.xml
export ZEPPELIN_INTP_CLASSPATH_OVERRIDES=/etc/hive/conf

https://zeppelin.apache.org/docs/0.7.1/interpreter/spark.html#1-export-spark_home