It might be due other reason, you can set the interpreter log level to be
DEBUG to get more info.
Add following into log4j.properties
log4j.logger.org.apache.zeppelin.interpreter=DEBUG
Manuel Sopena Ballesteros <manuel...@garvan.org.au> 于2019年10月30日周三 下午1:51写道：
> Ok,
>
>
>
> One more question, I am getting an error when I force ipython
>
>
>
> %mansop.ipyspark
>
>
>
> print("Hello world!")
>
>
>
> java.io.IOException: Fail to launch IPython Kernel in 30 seconds at
> org.apache.zeppelin.python.IPythonInterpreter.launchIPythonKernel(IPythonInterpreter.java:297)
> at
> org.apache.zeppelin.python.IPythonInterpreter.open(IPythonInterpreter.java:154)
> at
> org.apache.zeppelin.spark.IPySparkInterpreter.open(IPySparkInterpreter.java:66)
> 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:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
>
>
>
>
>
>
> https://zeppelin.apache.org/docs/0.8.0/interpreter/python.html#ipython-support
>
>
>
> both grpcio and jupyter are installed
>
>
>
> any idea?
>
>
>
> Manuel
>
>
>
> *From:* Jeff Zhang [mailto:zjf...@gmail.com]
> *Sent:* Wednesday, October 30, 2019 12:53 PM
> *To:* users
> *Subject:* Re: can't plot
>
>
>
> Based on the error message, you are still using python instead of ipython.
> It is hard to tell what's wrong.
>
>
>
> One suggestion is to try 0.8.2 which is the latest release.
>
>
>
>
>
>
>
> Manuel Sopena Ballesteros <manuel...@garvan.org.au> 于2019年10月30日周三 上午9:47
> 写道：
>
> Didn’t like %matplotlib inline
>
>
>
> Traceback (most recent call last):
>
> File
> "/d1/hadoop/yarn/local/usercache/mansop/appcache/application_1570749574365_0083/container_e15_1570749574365_0083_01_000001/tmp/zeppelin_pyspark-2736590645623350055.py",
> line 364, in <module>
>
> code = compile('\n'.join(stmts), '<stdin>', 'exec', ast.PyCF_ONLY_AST, 1)
>
> File "<stdin>", line 1
>
> %matplotlib inline
>
> ^
>
> SyntaxError: invalid syntax
>
>
>
> Manuel
>
>
>
> *From:* Jeff Zhang [mailto:zjf...@gmail.com]
> *Sent:* Wednesday, October 30, 2019 12:43 PM
> *To:* users
> *Subject:* Re: can't plot
>
>
>
> Try this
>
>
>
> %pyspark
>
>
>
> %matplotlib inline
>
> import matplotlib.pyplot as plt
>
>
>
> plt.figure()
>
>
>
> plt.plot([1, 2, 3])
>
>
>
> Manuel Sopena Ballesteros <manuel...@garvan.org.au> 于2019年10月30日周三 上午9:39
> 写道：
>
> Another example:
>
>
>
> %pyspark
>
>
>
> import matplotlib.pyplot as plt
>
>
>
> plt.plot([1, 2, 3])
>
> z.show(plt)
>
> plt.close()
>
>
>
> <module 'matplotlib.pyplot' from
> '/home/mansop/anaconda2/lib/python2.7/site-packages/matplotlib/pyplot.pyc'>
>
>
>
> According to documentation
>
>
> https://zeppelin.apache.org/docs/0.8.0/interpreter/python.html#matplotlib-integration
>
>
>
> Am I right assuming that I can use z.show in %pyspark?
>
>
>
> Thank you
>
>
>
> Manuel
>
>
>
> *From:* Manuel Sopena Ballesteros [mailto:manuel...@garvan.org.au]
> *Sent:* Wednesday, October 30, 2019 12:12 PM
> *To:* users@zeppelin.apache.org
> *Subject:* can't plot
>
>
>
> Dear Zeppelin user community,
>
>
>
> I am running Zeppelin 0.8.0 and I am not able to print a plot using
> pyspark interpreter:
>
>
>
> This is my notebook:
>
>
>
> %pyspark
>
>
>
> import matplotlib.pyplot as plt
>
>
>
> plt.figure()
>
>
>
> plt.plot([1, 2, 3])
>
>
>
> And this is the output:
>
>
>
> [<matplotlib.lines.Line2D object at 0x7fd34321c450>]
>
>
>
> Any idea?
>
> NOTICE
>
> Please consider the environment before printing this email. This message
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> notify us at once by return email and then delete both messages. We accept
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> NOTICE
>
> Please consider the environment before printing this email. This message
> and any attachments are intended for the addressee named and may contain
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>
>
>
>
> --
>
> Best Regards
>
> Jeff Zhang
>
> NOTICE
>
> Please consider the environment before printing this email. This message
> and any attachments are intended for the addressee named and may contain
> legally privileged/confidential/copyright information. If you are not the
> intended recipient, you should not read, use, disclose, copy or distribute
> this communication. If you have received this message in error please
> notify us at once by return email and then delete both messages. We accept
> no liability for the distribution of viruses or similar in electronic
> communications. This notice should not be removed.
>
>
>
>
> --
>
> Best Regards
>
> Jeff Zhang
> NOTICE
> Please consider the environment before printing this email. This message
> and any attachments are intended for the addressee named and may contain
> legally privileged/confidential/copyright information. If you are not the
> intended recipient, you should not read, use, disclose, copy or distribute
> this communication. If you have received this message in error please
> notify us at once by return email and then delete both messages. We accept
> no liability for the distribution of viruses or similar in electronic
> communications. This notice should not be removed.
>
--
Best Regards
Jeff Zhang
