Yes, I already registered it. But the result is same. Thanks, Jin
2017-02-24 18:05 GMT+09:00 Hyung Sung Shim <hss...@nflabs.com>: > hello. > Could you set spark-2.1.0-bin-hadoop2.7 path as SPARK_HOME ? > You can refer to http://zeppelin.apache.org/docs/0.7.0/interpreter/spark. > html#1-export-spark_home. > > 2017-02-24 15:44 GMT+09:00 Beth Lee <bethlee...@gmail.com>: > >> I installed spark-2.1.0-bin-hadoop2.7.tgz and zeppelin-0.7.0-bin-all.tgz in >> ubuntu. >> >> I set the zeppelin-env.sh like below. >> >> export PYTHONPATH=/usr/bin/python >> export PYSPARK_PYTHON=/home/jin/spark/python >> >> So I try to use pyspark in the zeppelin notebook. >> >> %spark.pyspark >> >> print(2+2) >> >> There are errors occurred in zeppelin notebook. >> >> java.lang.NullPointerException >> at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:38) >> at org.apache.zeppelin.spark.Utils.invokeMethod(Utils.java:33) >> at >> org.apache.zeppelin.spark.SparkInterpreter.createSparkContext_2(SparkInterpreter.java:380) >> at >> org.apache.zeppelin.spark.SparkInterpreter.createSparkContext(SparkInterpreter.java:369) >> at >> org.apache.zeppelin.spark.SparkInterpreter.getSparkContext(SparkInterpreter.java:144) >> at >> org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:817) >> at >> org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69) >> at >> org.apache.zeppelin.spark.PySparkInterpreter.getSparkInterpreter(PySparkInterpreter.java:546) >> at >> org.apache.zeppelin.spark.PySparkInterpreter.createGatewayServerAndStartScript(PySparkInterpreter.java:206) >> at >> org.apache.zeppelin.spark.PySparkInterpreter.open(PySparkInterpreter.java:160) >> at >> org.apache.zeppelin.interpreter.LazyOpenInterpreter.open(LazyOpenInterpreter.java:69) >> at >> org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:482) >> at org.apache.zeppelin.scheduler.Job.run(Job.java:175) >> at >> org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> at java.lang.Thread.run(Thread.java:745) >> >> I don't know why these errors are occurred. >> >> Would you give me some advice? >> > >