okey i will try this thanks so much , but i have another question if you please, i add the external jars i need , all of them work normally , but the  " org.apache.hadoop.hive.conf.HiveConf" which exists in hive-common-0.13.1-cdh5.3.0.jar  , it gives the error " calss not found " so why that happens ?   the command i run :   sudo spark-submit --class "WordCount" --master local[*] --jars /usr/local/WordCount/target/scala-2.10/spark-streaming-flume_2.11-1.2.0.jar,/usr/lib/avro/avro-ipc-1.7.6-cdh5.3.0.jar,/usr/lib/flume-ng/lib/flume-ng-sdk-1.5.0-cdh5.3.0.jar,/usr/lib/hive/lib/hive-common-0.13.1-cdh5.3.0.jar,/usr/local/WordCount/target/scala-2.10/spark-hive_2.10-1.2.0-cdh5.3.0.jar /usr/local/WordCount/target/scala-2.10/wordcount_2.10-1.0.jar 127.0.0.1 9999 ... View more