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 <[email protected]>: > 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? >
