Hey Rohit,I have a simple application to do a wordCount using spark scala on PartitionedFileSet. I have re-used the SportResults UploadService to create a partitionedDataset .Im having trouble saving the Rdd into a fileset dataset. I am currently running CDAP 3.4.2 a Hadoop 2.7 cluster with a custom spark installation of 1.5.2.I dont see any other errors on the Master logs. Can you please help out.2016-08-04 21:26:13,404 - ERROR [Driver:o.a.s.d.y.ApplicationMaster@96] - User class threw exception: co.cask.tephra.TransactionFailureException: Exception raised in transactional execution. Cause: Output directory not set. co.cask.tephra.TransactionFailureException: Exception raised in transactional execution. Cause: Output directory not set. at co.cask.cdap.data2.transaction.Transactions.asTransactionFailure(Transactions.java:87) ~[co.cask.cdap.cdap-data-fabric-3.4.2.jar:na] at co.cask.cdap.data2.transaction.Transactions.asTransactionFailure(Transactions.java:73) ~[co.cask.cdap.cdap-data-fabric-3.4.2.jar:na] at co.cask.cdap.app.runtime.spark.SparkTransactional.execute(SparkTransactional.java:215) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] at co.cask.cdap.app.runtime.spark.DefaultSparkExecutionContext.saveAsDataset(DefaultSparkExecutionContext.scala:202) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] at co.cask.cdap.api.spark.SparkMain$SparkProgramRDDFunctions.saveAsDataset(SparkMain.scala:121) ~[co.cask.cdap.cdap-api-spark-3.4.2.jar:na] at co.cask.cdap.scala.WordCountProgram.run(WordCountProgram.scala:65) ~[program.expanded.jar/:na] at co.cask.cdap.app.runtime.spark.SparkMainWrapper$.main(SparkMainWrapper.scala:92) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] at co.cask.cdap.app.runtime.spark.SparkMainWrapper.main(SparkMainWrapper.scala) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_60] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_60] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_60] at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_60] at org.apache.spark.deploy.yarn.ApplicationMaster$$anon$2.run(ApplicationMaster.scala:525) ~[spark-assembly-1.5.2-******] Caused by: org.apache.hadoop.mapred.InvalidJobConfException: Output directory not set. at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:138) ~[hadoop-mapreduce-client-core-2.7.2-sfdc-1.0.1.jar:2.7.2-sfdc-1.0.1] at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1.apply$mcV$sp(PairRDDFunctions.scala:1011) ~[spark-assembly-1.5.2-*****] at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1.apply(PairRDDFunctions.scala:998) ~[spark-assembly-1.5.2-***] at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsNewAPIHadoopDataset$1.apply(PairRDDFunctions.scala:998) ~[spark-assembly-1.5.2-***] at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) ~[spark-assembly-1.5.2-*****] at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108) ~[spark-assembly-1.5.2-****] at org.apache.spark.rdd.RDD.withScope(RDD.scala:310) ~[spark-assembly-1.5.2-****] at org.apache.spark.rdd.PairRDDFunctions.saveAsNewAPIHadoopDataset(PairRDDFunctions.scala:998) ~[spark-assembly-1.5.2-****] at co.cask.cdap.app.runtime.spark.DefaultSparkExecutionContext$$anon$2.run(DefaultSparkExecutionContext.scala:224) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] at co.cask.cdap.app.runtime.spark.SparkTransactional.execute(SparkTransactional.java:197) ~[co.cask.cdap.cdap-spark-core-3.4.2.jar:na] ... 10 common frames omitted
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