Can you pastebin the whole stack trace ? Thanks
> On Feb 23, 2015, at 6:14 PM, "bit1...@163.com" <bit1...@163.com> wrote: > > Hi, > > When I submit a spark streaming application with following script, > > ./spark-submit --name MyKafkaWordCount --master local[20] --executor-memory > 512M --total-executor-cores 2 --class > spark.examples.streaming.MyKafkaWordCount my.kakfa.wordcountjar > > An exception occurs: > Exception in thread "main" java.net.ConnectException: Call From > hadoop.master/192.168.26.137 to hadoop.master:9000 failed on connection > exception. > > From the exception, it tries to connect to 9000 which is for Hadoop/HDFS. and > I don't use Hadoop at all in my code(such as save to HDFS). > > > > bit1...@163.com