Thank you for reply. I can only see the server logs of now. Where can I find a full stacktrce?
Thank you very much. 2018년 10월 19일 금요일, Jeff Zhang<zjf...@gmail.com>님이 작성한 메시지: > > Could you paste the full stacktrace ? > > > Steve Fox <steve96....@gmail.com>于2018年10月19日周五 下午9:20写道： > >> Hi zeppelin users! >> >> I'm trying to sql over pandas dataframe using python interpreter. >> But below the error message. >> I do not know why this error occurs. >> >> Thank you for your help. >> >> ============================================================ >> =========================================================== >> *paragraph 1. pandas dataframe* >> *[code]* >> %python >> mport pandas as pd >> import numpy as np >> import sys >> >> sys.version_info >> print(sys.version) >> print(sys.path) >> >> s = pd.Series(np.random.randn(100)) >> s.head() >> >> df = pd.DataFrame(np.random.randn(110, 4), columns=list(‘ABCD’)) >> df.head() >> >> >> *[result]* >> A B C D 0 -1.104620 -0.203555 -0.708837 0.811160 1 0.755126 0.060209 >> -0.206536 -0.442819 2 0.056334 0.953871 -1.441647 -0.262722 3 -0.399785 >> 1.195350 0.500972 1.028257 4 -1.738896 0.198309 0.986380 0.042211 >> >> *paragraph 2. execute query* >> *[code]* >> %python.sql >> select * from df >> >> *[result (error msg)]* >> ``` >> java.lang.NullPointerException >> at >> org.apache.zeppelin.python.IPythonInterpreter.interpret(IPythonInterpreter.java:331) >> at >> org.apache.zeppelin.python.PythonInterpreter.interpret(PythonInterpreter.java:371) >> at >> org.apache.zeppelin.python.PythonInterpreter.bootStrapInterpreter(PythonInterpreter.java:557) >> at org.apache.zeppelin.python.PythonInterpreterPandasSql.open( >> PythonInterpreterPandasSql.java:73) at org.apache.zeppelin.interpreter. >> LazyOpenInterpreter.open(LazyOpenInterpreter.java:69) at >> org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$ >> InterpretJob.jobRun(RemoteInterpreterServer.java:617) at >> org.apache.zeppelin.scheduler.Job.run(Job.java:188) at >> org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:140) >> at java.util.concurrent.Executors$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:1149) at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >> at java.lang.Thread.run(Thread.java:748) >> ``` >> ============================================================ >> =========================================================== >> >> ** zeppelin version* >> 0.8.0 >> >> ** python version* >> 3.6.5 |Anaconda custom (64-bit)| (default, Apr 29 2018, 16:14:56) >> [GCC 7.2.0] >> ['', '/zeppelin/interpreter/python/py4j-0.9.2/src', >> '/data/anaconda3/lib/python36.zip', '/data/anaconda3/lib/python3.6', >> '/data/anaconda3/lib/python3.6/lib-dynload', >> '/data/anaconda3/lib/python3.6/site-packages', >> '/data/anaconda3/lib/python3.6/site-packages/Mako-1.0.7-py3.6.egg', >> '/data/anaconda3/lib/python3.6/site-packages/IPython/extensions', >> '/root/.ipython'] >> >> Thank you very much. >> >
