Do you have multiple python installed ? From the error message, it is clear
that it complains about no numpy is installed.


mingda li <limingda1...@gmail.com>于2017年2月3日周五 上午9:16写道:

> I have numpy on the cluster. Otherwise the pySpark can't work also in
> terminal.
>
> And I also tried to use numpy in python terminal. It can work.
>
> Any other reason?
>
> On Thu, Feb 2, 2017 at 4:52 PM, Jianfeng (Jeff) Zhang <
> jzh...@hortonworks.com> wrote:
>
>
> Please try to install numpy
>
>
> Best Regard,
> Jeff Zhang
>
>
> From: mingda li <limingda1...@gmail.com>
> Reply-To: "users@zeppelin.apache.org" <users@zeppelin.apache.org>
> Date: Friday, February 3, 2017 at 6:03 AM
> To: "users@zeppelin.apache.org" <users@zeppelin.apache.org>
> Subject: Re: Error about PySpark
>
> And I tried the ./bin/pyspark to run same program with package of mllib,
> That can work well for spark.
>
> So do I need to set something for Zeppelin? Like PySpark_Python or
> PythonPath.
>
> Bests,
> Mingda
>
> On Thu, Feb 2, 2017 at 12:07 PM, mingda li <limingda1...@gmail.com> wrote:
>
> Thanks. But when I changed the env of zeppelin as following:
>
> export JAVA_HOME=/home/clash/asterixdb/jdk1.8.0_101
>
> export ZEPPELIN_PORT=19037
>
> export SPARK_HOME=/home/clash/sparks/spark-1.6.1-bin-hadoop12
> Each time, if I want to use the mllib in zeppelin, I will meet the problem:
>
> Py4JJavaError: An error occurred while calling
> z:org.apache.spark.api.python.PythonRDD.runJob.
> : org.apache.spark.SparkException: Job aborted due to stage failure: Task
> 0 in stage 5.0 failed 4 times, most recent failure: Lost task 0.3 in stage
> 5.0 (TID 13, SCAI05.CS.UCLA.EDU): org.apache.spark.api.python.PythonException:
> Traceback (most recent call last):
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/worker.py",
> line 98, in main
> command = pickleSer._read_with_length(infile)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/serializers.py",
> line 164, in _read_with_length
> return self.loads(obj)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/serializers.py",
> line 422, in loads
> return pickle.loads(obj)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/mllib/__init__.py",
> line 25, in <module>
> ImportError: No module named numpy
> at org.apache.spark.api.python.Py
> thonRunner$$anon$1.read(PythonRDD.scala:166)
> at org.apache.spark.api.python.Py
> thonRunner$$anon$1.<init>(PythonRDD.scala:207)
> at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:125)
> at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:70)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
> at org.apache.spark.scheduler.Task.run(Task.scala:89)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
> 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)
> Driver stacktrace:
> at org.apache.spark.scheduler.DAGScheduler.org
> $apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1431)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1419)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1418)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at
> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1418)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799)
> at scala.Option.foreach(Option.scala:236)
> at
> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:799)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1640)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1599)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1588)
> at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
> at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:620)
> at org.apache.spark.SparkContext.runJob(SparkContext.scala:1832)
> at org.apache.spark.SparkContext.runJob(SparkContext.scala:1845)
> at org.apache.spark.SparkContext.runJob(SparkContext.scala:1858)
> at org.apache.spark.api.python.PythonRDD$.runJob(PythonRDD.scala:393)
> at org.apache.spark.api.python.PythonRDD.runJob(PythonRDD.scala)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381)
> at py4j.Gateway.invoke(Gateway.java:259)
> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133)
> at py4j.commands.CallCommand.execute(CallCommand.java:79)
> at py4j.GatewayConnection.run(GatewayConnection.java:209)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.spark.api.python.PythonException: Traceback (most
> recent call last):
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/worker.py",
> line 98, in main
> command = pickleSer._read_with_length(infile)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/serializers.py",
> line 164, in _read_with_length
> return self.loads(obj)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/serializers.py",
> line 422, in loads
> return pickle.loads(obj)
> File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/lib/pyspark.zip/pyspark/mllib/__init__.py",
> line 25, in <module>
> ImportError: No module named numpy
> at org.apache.spark.api.python.Py
> thonRunner$$anon$1.read(PythonRDD.scala:166)
> at org.apache.spark.api.python.Py
> thonRunner$$anon$1.<init>(PythonRDD.scala:207)
> at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:125)
> at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:70)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
> at org.apache.spark.scheduler.Task.run(Task.scala:89)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ... 1 more
> (<class 'py4j.protocol.Py4JJavaError'>, Py4JJavaError(u'An error occurred
> while calling z:org.apache.spark.api.python.PythonRDD.runJob.\n',
> JavaObject id=o108), <traceback object at 0x7f3054e56f80>)
>
> Do you know why? Do I need to set the python path?
>
> On Wed, Feb 1, 2017 at 1:33 AM, Hyung Sung Shim <hss...@nflabs.com> wrote:
>
> Hello.
> You don't need to remove the /tmp/zeppelin_pyspark-4018989172273347075.py
> because it is generated automatically when you run the pyspark command.
> and I think you don't need to set PYTHONPATH if you have python in your
> system.
>
> I recommend you are using the SPARK_HOME like following.
> *export SPARK_HOME=/home/clash/sparks/spark-1.6.1-bin-hadoop12*
>
> now you can restart zeppelin please run your python command.
>
> *. Could you give the absolute path for logFile like following.
> logFile = "/Users/user/hiv.data"
>
>
> 2017-02-01 11:48 GMT+09:00 mingda li <limingda1...@gmail.com>:
>
> Dear all,
>
> We are using Zeppelin. And I have added the export
> PYTHONPATH=/home/clash/sparks/spark-1.6.1-bin-hadoop12/python
> to zeppelin-env.sh.
> But each time, when I want to use pyspark, for example the program:
>
> %pyspark
> from pyspark import SparkContext
> logFile = "hiv.data"
> logData = sc.textFile(logFile).cache()
> numAs = logData.filter(lambda s: 'a' in s).count()
> numBs = logData.filter(lambda s: 'b' in s).count()
> print "Lines with a: %i, lines with b: %i" % (numAs, numBs)
>
> It can firstly run well. But second time, I run it again I will get such
> error:
> *Traceback (most recent call last):*
> *  File "/tmp/zeppelin_pyspark-4018989172273347075.py", line 238, in
> <module>*
> *    sc.setJobGroup(jobGroup, "Zeppelin")*
> *  File
> "/home/clash/sparks/spark-1.6.1-bin-hadoop12/python/pyspark/context.py",
> line 876, in setJobGroup*
> *    self._jsc.setJobGroup(groupId, description, interruptOnCancel)*
> *AttributeError: 'NoneType' object has no attribute 'setJobGroup'*
>
> *I need to rm */tmp/zeppelin_pyspark-4018989172273347075.py and start
> zeppelin again to let it work.
> Does anyone have idea why?
>
> Thanks
>
>
>
>
>
>

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