pyspark.daemon not found
Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python: Please can somebody help me on this, how to resolve the issue. -Naveen
Re: pyspark.daemon not found
Hi, I am receiving the following error when I am trying to connect spark cluster( which is on unix) from my windows machine using pyspark interactive shell pyspark -master (spark cluster url) Then I executed the following commands. lines = sc.textFile(hdfs://master/data/spark/SINGLE.TXT) lineLengths = lines.map(lambda s: len(s)) totalLength = lineLengths.reduce(lambda a, b: a + b) I got the following Error 14/12/31 16:20:15 INFO DAGScheduler: Job 0 failed: reduce at stdin:1, took 6.960438 s Traceback (most recent call last): File stdin, line 1, in module File C:\Users\npokala\Downloads\spark-master\python\pyspark\rdd.py, line 715, in reduce vals = self.mapPartitions(func).collect() File C:\Users\npokala\Downloads\spark-master\python\pyspark\rdd.py, line 676, in collect bytesInJava = self._jrdd.collect().iterator() File C:\Users\npokala\Downloads\spark-master\python\lib\py4j-0.8.2.1-src.zip\py4j\java_gateway.py, line 538, in __call__ File C:\Users\npokala\Downloads\spark-master\python\lib\py4j-0.8.2.1-src.zip\py4j\protocol.py, line 300, in get_return_value py4j.protocol.Py4JJavaError: An error occurred while calling o23.collect. : org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most recent failure: Lost task 0.3 in stage 0.0 (TID 7, Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-ins java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:392) at org.apache.spark.api.python.PythonWorkerFactory.startDaemon(PythonWorkerFactory.scala:163) at org.apache.spark.api.python.PythonWorkerFactory.createThroughDaemon(PythonWorkerFactory.scala:86) at org.apache.spark.api.python.PythonWorkerFactory.create(PythonWorkerFactory.scala:62) at org.apache.spark.SparkEnv.createPythonWorker(SparkEnv.scala:102) at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:70) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:265) at org.apache.spark.rdd.RDD.iterator(RDD.scala:232) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) at org.apache.spark.scheduler.Task.run(Task.scala:56) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$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$$failJobAndIndependentStages(DAGScheduler.scala:1214) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696) at scala.Option.foreach(Option.scala:236) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696) at org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1420) at akka.actor.Actor$class.aroundReceive(Actor.scala:465) at org.apache.spark.scheduler.DAGSchedulerEventProcessActor.aroundReceive(DAGScheduler.scala:1375) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at akka.actor.ActorCell.invoke(ActorCell.scala:487) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) at akka.dispatch.Mailbox.run(Mailbox.scala:220) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Please help me to resolve this issue. -Naveen From: Naveen Kumar Pokala [mailto:npok...@spcapitaliq.com] Sent: Wednesday, December 31, 2014 2:28 PM To: user@spark.apache.org Subject: pyspark.daemon not found Error from python worker: python
Re: python: module pyspark.daemon not found
Could you share a link about this? It's common to use Java 7, that will be nice if we can fix this. On Mon, Dec 29, 2014 at 1:27 PM, Eric Friedman eric.d.fried...@gmail.com wrote: Was your spark assembly jarred with Java 7? There's a known issue with jar files made with that version. It prevents them from being used on PYTHONPATH. You can rejar with Java 6 for better results. Eric Friedman On Dec 29, 2014, at 8:01 AM, Naveen Kumar Pokala npok...@spcapitaliq.com wrote: 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.1 in stage 0.0 (TID 2, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 1] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 1.1 in stage 0.0 (TID 3, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 0.1 in stage 0.0 (TID 2) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 2] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.2 in stage 0.0 (TID 4, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:48802 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:41243 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 1.1 in stage 0.0 (TID 3) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 3] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 1.2 in stage 0.0 (TID 5, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 0.2 in stage 0.0 (TID 4) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 4] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 0.3 in stage 0.0 (TID 6, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:60005 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:40227 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:01 INFO TaskSetManager: Lost task 0.3 in stage 0.0 (TID 6) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark
Re: python: module pyspark.daemon not found
https://issues.apache.org/jira/browse/SPARK-1911 Is one of several tickets on the problem. On Dec 30, 2014, at 8:36 PM, Davies Liu dav...@databricks.com wrote: Could you share a link about this? It's common to use Java 7, that will be nice if we can fix this. On Mon, Dec 29, 2014 at 1:27 PM, Eric Friedman eric.d.fried...@gmail.com wrote: Was your spark assembly jarred with Java 7? There's a known issue with jar files made with that version. It prevents them from being used on PYTHONPATH. You can rejar with Java 6 for better results. Eric Friedman On Dec 29, 2014, at 8:01 AM, Naveen Kumar Pokala npok...@spcapitaliq.com wrote: 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.1 in stage 0.0 (TID 2, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 1] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 1.1 in stage 0.0 (TID 3, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 0.1 in stage 0.0 (TID 2) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 2] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.2 in stage 0.0 (TID 4, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:48802 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:41243 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 1.1 in stage 0.0 (TID 3) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 3] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 1.2 in stage 0.0 (TID 5, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 0.2 in stage 0.0 (TID 4) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 4] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 0.3 in stage 0.0 (TID 6, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:60005 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:40227 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:01 INFO TaskSetManager: Lost task 0.3 in stage 0.0 (TID 6) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install
python: module pyspark.daemon not found
14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.1 in stage 0.0 (TID 2, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 1] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 1.1 in stage 0.0 (TID 3, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 0.1 in stage 0.0 (TID 2) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 2] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.2 in stage 0.0 (TID 4, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:48802 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:41243 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 1.1 in stage 0.0 (TID 3) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 3] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 1.2 in stage 0.0 (TID 5, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 0.2 in stage 0.0 (TID 4) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 4] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 0.3 in stage 0.0 (TID 6, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:60005 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:40227 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:01 INFO TaskSetManager: Lost task 0.3 in stage 0.0 (TID 6) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 5] 14/12/29 18:11:01 ERROR TaskSetManager: Task 0 in stage 0.0 failed 4 times; aborting job 14/12/29 18:11:01 INFO TaskSchedulerImpl: Cancelling stage 0 14/12/29 18:11:01 INFO TaskSchedulerImpl: Stage 0 was cancelled 14/12/29 18:11:01 INFO DAGScheduler: Job 0 failed: reduce at D:\WorkSpace\python\spark\src\test\__init__.py:21, took 15.491196 s Traceback (most recent call last): File D:\WorkSpace\python\spark\src\test\__init__.py, line 21, in module count = sc.parallelize(xrange(1, n + 1
Re: python: module pyspark.daemon not found
Was your spark assembly jarred with Java 7? There's a known issue with jar files made with that version. It prevents them from being used on PYTHONPATH. You can rejar with Java 6 for better results. Eric Friedman On Dec 29, 2014, at 8:01 AM, Naveen Kumar Pokala npok...@spcapitaliq.com wrote: 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.1 in stage 0.0 (TID 2, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 1] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 1.1 in stage 0.0 (TID 3, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:56 INFO TaskSetManager: Lost task 0.1 in stage 0.0 (TID 2) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 2] 14/12/29 18:10:56 INFO TaskSetManager: Starting task 0.2 in stage 0.0 (TID 4, nj09mhf0731.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:48802 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:58 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0731.mhf.mhc:41243 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 1.1 in stage 0.0 (TID 3) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 3] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 1.2 in stage 0.0 (TID 5, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:10:59 INFO TaskSetManager: Lost task 0.2 in stage 0.0 (TID 4) on executor nj09mhf0731.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 4] 14/12/29 18:10:59 INFO TaskSetManager: Starting task 0.3 in stage 0.0 (TID 6, nj09mhf0730.mhf.mhc, PROCESS_LOCAL, 1246 bytes) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:60005 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:00 INFO BlockManagerInfo: Added broadcast_0_piece0 in memory on nj09mhf0730.mhf.mhc:40227 (size: 3.4 KB, free: 265.1 MB) 14/12/29 18:11:01 INFO TaskSetManager: Lost task 0.3 in stage 0.0 (TID 6) on executor nj09mhf0730.mhf.mhc: org.apache.spark.SparkException ( Error from python worker: python: module pyspark.daemon not found PYTHONPATH was: /home/npokala/data/spark-install/spark-master/python:/home/npokala/data/spark-install/spark-master/python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/assembly/target/scala-2.10/spark-assembly-1.3.0-SNAPSHOT-hadoop2.4.0.jar:/home/npokala/data/spark-install/spark-master/sbin/../python/lib/py4j-0.8.2.1-src.zip:/home/npokala/data/spark-install/spark-master/sbin/../python: java.io.EOFException) [duplicate 5] 14/12/29 18:11:01 ERROR TaskSetManager: Task 0 in stage 0.0 failed 4 times; aborting job 14/12/29 18:11:01 INFO
