I have tested your code and can not reproduce the problem. Could you share your environment? how did you configure Zeppelin with Spark?
Thanks, moon On Fri, Aug 21, 2015 at 2:25 AM David Salinas <david.salinas....@gmail.com> wrote: > Hi, > > I have a problem when using spark closure. This error was not appearing > with spark 1.2.1. > > I have included a reproducible example that happens when taking the > closure (Zeppelin has been built with head of master with this command mvn > install -DskipTests -Pspark-1.4 -Dspark.version=1.4.1 > -Dhadoop.version=2.2.0 -Dprotobuf.version=2.5.0). Does anyone ever > encountered this problem? All my previous notebooks are broken by this :( > > ------------------------------ > val textFile = sc.textFile("hdfs://somefile.txt") > > val f = (s: String) => s+s > textFile.map(f).count > //works fine > //res145: Long = 407 > > > def f(s:String) = { > s+s > } > textFile.map(f).count > > //fails -> > > org.apache.spark.SparkException: Job aborted due to stage failure: Task > 566 in stage 87.0 failed 4 times, most recent failure: Lost task 566.3 in > stage 87.0 (TID 43396, XXX.com): java.lang.NoClassDefFoundError: > Lorg/apache/zeppelin/spark/ZeppelinContext; at > java.lang.Class.getDeclaredFields0(Native Method) at > java.lang.Class.privateGetDeclaredFields(Class.java:2583) at > java.lang.Class.getDeclaredField(Class.java:2068) ... > java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1924) at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2000) at > > Best, > > David >