Sure! You can always update either github / homepage by making pullrequest.
(homepage is maintained in gh-pages branch)
Thanks for considering contribution. Let me know if you need any help.
Best,
moon
On Thu, Jul 30, 2015 at 4:42 PM Albert Yoon <yoon...@kanizsalab.com> wrote:
> Thanks moon,
>
>
>
> Now It works like a charm. thank you for build a great software!
>
> And one more questions, Can I share my setup and settings experience in
> github documentation or zeppelin homepages?
>
> The working solution you have told me was not mentioned at all in github
> so newbies like me can be confused.
>
> I can also provide some documentation about secured nginx reverse proxy
> setup for zeppelin who feel headache to make zetty as HTTPS/Basic auth.
>
>
>
> Can you give me a hint to how to contribute as document?
>
>
>
>
>
> -----Original Message-----
> *From:* "Albert Yoon"<yoon...@kanizsalab.com>
> *To:* "moon soo Lee"<m...@apache.org>;
> *Cc:* "users@zeppelin. incubator. apache. org"<
> users@zeppelin.incubator.apache.org>;
> *Sent:* 2015-07-25 (토) 11:03:12
> *Subject:* Re: Local class incompatible?
>
>
> -----Original Message-----
> *From:* "moon soo Lee"<m...@apache.org>
> *To:* <users@zeppelin.incubator.apache.org>; "Albert Yoon"<
> yoon...@kanizsalab.com>;
> *Cc:*
>
> *Sent:* 2015-07-25 (토) 06:48:18
> *Subject:* Re: Local class incompatible?
>
> Hi,
>
> Could you try build Zeppelin with -Dspark.version=1.4.1 ?
>
> mvn clean install -Pspark-1.4 -Dspark.version=1.4.1 -Ppyspark
> -Dhadoop.version=2.6.0
> -Phadoop-2.6 -DskipTests
>
> Thanks,
> moon
>
>
> On Fri, Jul 24, 2015 at 1:45 PM Albert Yoon <yoon...@kanizsalab.com>
> wrote:
>
> Hi,
>
> Although SPARK_HOME correctly set and build Z with -Dpyspark I still
> experience local class not compatible error when I running any pyspark in
> Z. Job was correctly send and processed on cluster but the error seems
> thrown after final stage (Python RDD deserialization?) I followed
> instruction from Jongyul Lee but it still not effective at all. Any
> workarounds?
> -----Original Message-----
> 보낸사람:"Albert Yoon" <yoon...@kanizsalab.com>
> 받는사람:"Jongyoul Lee" <jongy...@gmail.com>
> 날짜: 2015.07.23 오후 02:52:13
> 제목: Re: Local class incompatible?
>
> Hi,
>
>
>
> I'd build Z with pyspark as like below after fresh git clone:
>
>
>
> mvn clean install -Pspark-1.4 -Ppyspark -Dhadoop.version=2.6.0
> -Phadoop-2.6 -DskipTests
>
> mvn clean install -Pspark-1.4 -Ppyspark -Dhadoop.version=2.7.0
> -Phadoop-2.6 -DskipTests
>
>
>
> and then setup environment values
>
>
>
> master spark://analytics-master:7077
>
>
>
> spark.home /home/kanizsa.lab/spark/spark-1.4.1-bin-hadoop2.6
>
>
>
> but all attempts give me the same error when using pyspark:
>
>
>
> Py4JJavaError: An error occurred while calling
> z:org.apache.spark.api.python.PythonRDD.collectAndServe. :
> 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 9, 10.32.10.97): java.io.InvalidClassException:
> org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437
>
> at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:621) at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1623) at
> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518) at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993) at
> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918) at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at
> java.io.ObjectInputStream.readObject(ObjectInputStream.java:371) at
> org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:69)
> at
> org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:95)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58) at
> org.apache.spark.scheduler.Task.run(Task.scala:70) at
> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213) at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
>
>
>
> Exception in Z interpreter Log file shown like below:
>
>
>
> INFO [2015-07-23 14:43:15,127]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 0.0 in stage 6.0 (TID 606, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,128]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 1.0 in stage 6.0 (TID 607, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,154]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Added broadcast_7_piece0 in memory on 10.32.10.97:39254 (size: 3.5 KB,
> free: 265.1 MB)
>
> INFO [2015-07-23 14:43:15,155]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Added broadcast_7_piece0 in memory on 10.32.10.97:46622 (size: 3.5 KB,
> free: 265.1 MB)
>
> INFO [2015-07-23 14:43:15,173]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 2.0 in stage 6.0 (TID 608, 10.32.10.97, ANY, 1567 bytes)
>
> WARN [2015-07-23 14:43:15,178] ({task-result-getter-2}
> Logging.scala[logWarning]:71) - Lost task 1.0 in stage 6.0 (TID 607,
> 10.32.10.97): java.io.InvalidClassException:
> org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437
>
> at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:621)
>
> at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1623)
>
> at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
>
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
>
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
>
> at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)
>
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918)
>
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
>
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
>
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
>
> at
> org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:69)
>
> at
> org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:95)
>
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
>
> at org.apache.spark.scheduler.Task.run(Task.scala:70)
>
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213)
>
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>
> at java.lang.Thread.run(Thread.java:745)
>
>
>
> INFO [2015-07-23 14:43:15,179]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 1.1 in stage 6.0 (TID 609, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,180] ({task-result-getter-1}
> Logging.scala[logInfo]:59) - Lost task 0.0 in stage 6.0 (TID 606) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 1]
>
> INFO [2015-07-23 14:43:15,181]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 0.1 in stage 6.0 (TID 610, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,181] ({task-result-getter-3}
> Logging.scala[logInfo]:59) - Lost task 2.0 in stage 6.0 (TID 608) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 2]
>
> INFO [2015-07-23 14:43:15,182]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 2.1 in stage 6.0 (TID 611, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,183] ({task-result-getter-0}
> Logging.scala[logInfo]:59) - Lost task 1.1 in stage 6.0 (TID 609) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 3]
>
> INFO [2015-07-23 14:43:15,185]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 1.2 in stage 6.0 (TID 612, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,185] ({task-result-getter-2}
> Logging.scala[logInfo]:59) - Lost task 0.1 in stage 6.0 (TID 610) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 4]
>
> INFO [2015-07-23 14:43:15,186]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 0.2 in stage 6.0 (TID 613, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,187] ({task-result-getter-1}
> Logging.scala[logInfo]:59) - Lost task 2.1 in stage 6.0 (TID 611) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 5]
>
> INFO [2015-07-23 14:43:15,189]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 2.2 in stage 6.0 (TID 614, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,189] ({task-result-getter-3}
> Logging.scala[logInfo]:59) - Lost task 1.2 in stage 6.0 (TID 612) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 6]
>
> INFO [2015-07-23 14:43:15,190]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 1.3 in stage 6.0 (TID 615, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,190] ({task-result-getter-0}
> Logging.scala[logInfo]:59) - Lost task 0.2 in stage 6.0 (TID 613) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 7]
>
> INFO [2015-07-23 14:43:15,192]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 0.3 in stage 6.0 (TID 616, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,192] ({task-result-getter-2}
> Logging.scala[logInfo]:59) - Lost task 2.2 in stage 6.0 (TID 614) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 8]
>
> INFO [2015-07-23 14:43:15,193]
> ({sparkDriver-akka.actor.default-dispatcher-19} Logging.scala[logInfo]:59)
> - Starting task 2.3 in stage 6.0 (TID 617, 10.32.10.97, ANY, 1567 bytes)
>
> INFO [2015-07-23 14:43:15,193] ({task-result-getter-1}
> Logging.scala[logInfo]:59) - Lost task 1.3 in stage 6.0 (TID 615) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 9]
>
> ERROR [2015-07-23 14:43:15,194] ({task-result-getter-1}
> Logging.scala[logError]:75) - Task 1 in stage 6.0 failed 4 times; aborting
> job
>
> INFO [2015-07-23 14:43:15,197] ({task-result-getter-3}
> Logging.scala[logInfo]:59) - Lost task 0.3 in stage 6.0 (TID 616) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 10]
>
> INFO [2015-07-23 14:43:15,202] ({task-result-getter-0}
> Logging.scala[logInfo]:59) - Lost task 2.3 in stage 6.0 (TID 617) on
> executor 10.32.10.97: java.io.InvalidClassException
> (org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437) [duplicate 11]
>
> INFO [2015-07-23 14:43:15,202] ({task-result-getter-0}
> Logging.scala[logInfo]:59) - Removed TaskSet 6.0, whose tasks have all
> completed, from pool default
>
> INFO [2015-07-23 14:43:15,203] ({dag-scheduler-event-loop}
> Logging.scala[logInfo]:59) - Cancelling stage 6
>
> INFO [2015-07-23 14:43:15,205] ({dag-scheduler-event-loop}
> Logging.scala[logInfo]:59) - ResultStage 6 (count at <string>:2) failed in
> 0.078 s
>
> INFO [2015-07-23 14:43:15,206] ({Thread-58} Logging.scala[logInfo]:59) -
> Job 3 failed: count at <string>:2, took 0.093380 s
>
> INFO [2015-07-23 14:43:15,216] ({pool-2-thread-4}
> SchedulerFactory.java[jobFinished]:138) - Job
> remoteInterpretJob_1437630194249 finished by scheduler
> interpreter_1373012994
>
>
>
>
>
> -----Original Message-----
> *From:* "Jongyoul Lee"<jongy...@gmail.com>
> *To:* "users@zeppelin.incubator.apache.org"<
> users@zeppelin.incubator.apache.org>; "Albert Yoon"<yoon...@kanizsalab.com>;
>
> *Cc:*
> *Sent:* 2015-07-23 (목) 10:39:03
> *Subject:* Re: Local class incompatible?
>
> Hi,
>
> You should add -Ppyspark when you want to use Z with pyspark.
>
> Regards,
> JL
>
> On Thursday, July 23, 2015, Albert Yoon <yoon...@kanizsalab.com> wrote:
>
> Hi, I have a test-running zeppelin connected to my spark cluster and
> cluster setup like this:
>
>
>
> *Spark*: spark-1.4.1-bin-hadoop2.6
>
> *Hadoop*: hadoop-2.7.1
>
>
>
> *Zeppelin installed as*: mvn clean install -Pspark-1.4
> -Dhadoop.version=2.6.0 -Phadoop-2.6 -DskipTests
>
>
>
> and ran a test code like this:
>
>
>
> val textFile =
> sc.textFile("hdfs://analytics-master:9000/user/kanizsa.lab/gutenberg")
>
> print textFile.count()
>
>
>
> val textFile = sc.textFile("README.md")
>
> print textFile.count()
>
>
>
> this code works well with scala interpreter but I'd encountered error
> when executing similar code as %pyspark.
>
> I'd also ran a code in pyspark command line shell but I works like a
> charm. no error like below:
>
>
>
> How to resolve this error? It seems something inside of zeppelin not
> compatible with my spark cluster...
>
>
>
> Py4JJavaError: An error occurred while calling
> z:org.apache.spark.api.python.PythonRDD.collectAndServe. :
> org.apache.spark.SparkException: Job aborted due to stage failure: Task 1
> in stage 5.0 failed 4 times, most recent failure: Lost task 1.3 in stage
> 5.0 (TID 52, 10.32.10.97): java.io.InvalidClassException:
> org.apache.spark.api.python.PythonRDD; local class incompatible: stream
> classdesc serialVersionUID = 1521627685947625661, local class
> serialVersionUID = -2629548733386970437 at
> java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:621) at
> java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1623) at
> java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518) at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993) at
> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1918) at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at
> java.io.ObjectInputStream.readObject(ObjectInputStream.java:371) at
> org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:69)
> at
> org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:95)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58) at
> org.apache.spark.scheduler.Task.run(Task.scala:70) at
> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213) at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$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$$failJobAndIndependentStages(DAGScheduler.scala:1266)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1257)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1256)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at
> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1256)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:730)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:730)
> at scala.Option.foreach(Option.scala:236) at
> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:730)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1450)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1411)
> at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) (<class
> 'py4j.protocol.Py4JJavaError'>, Py4JJavaError(u'An error occurred while
> calling z:org.apache.spark.api.python.PythonRDD.collectAndServe.\n',
> JavaObject id=o93), <traceback object at 0x1bde290>)
>
>
>
> --
> 이종열, Jongyoul Lee, 李宗烈
> http://madeng.net
>
>
