org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 1069.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1069.0 (TID 721, ip-10-0-0-111.eu-west-1.compute.internal): java.lang.NullPointerException

Stack Overflow | EranM | 8 months ago
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  1. 0

    EMR 5.0 + spark 2.0 + cassandra connector: null pointer exception when trying to connect to cassandra

    Stack Overflow | 8 months ago | EranM
    org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 1069.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1069.0 (TID 721, ip-10-0-0-111.eu-west-1.compute.internal): java.lang.NullPointerException
  2. 0

    RE: Not Serializable exception when integrating SQL and Spark Streaming

    apache.org | 2 years ago
    org.apache.spark.SparkException: Task not serializable at org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:166) at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:158) at org.apache.spark.SparkContext.clean(SparkContext.scala:1435) at org.apache.spark.rdd.RDD.map(RDD.scala:271) at org.apache.spark.api.java.JavaRDDLike$class.map(JavaRDDLike.scala:78) at org.apache.spark.sql.api.java.JavaSchemaRDD.map(JavaSchemaRDD.scala:42) at com.basic.spark.NumberCount$2.call(NumberCount.java:79) at com.basic.spark.NumberCount$2.call(NumberCount.java:67) at org.apache.spark.streaming.api.java.JavaDStreamLike$anonfun$foreachRDD$1.apply(JavaDStreamLike.scala:274) at org.apache.spark.streaming.api.java.JavaDStreamLike$anonfun$foreachRDD$1.apply(JavaDStreamLike.scala:274) at org.apache.spark.streaming.dstream.DStream$anonfun$foreachRDD$1.apply(DStream.scala:529) at org.apache.spark.streaming.dstream.DStream$anonfun$foreachRDD$1.apply(DStream.scala:529) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply$mcV$sp(ForEachDStream.scala:42) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply(ForEachDStream.scala:40) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply(ForEachDStream.scala:40) at scala.util.Try$.apply(Try.scala:161) at org.apache.spark.streaming.scheduler.Job.run(Job.scala:32) at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler.run(JobScheduler.scala:171) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  3. 0

    RE: Not Serializable exception when integrating SQL and Spark Streaming

    apache.org | 1 year ago
    org.apache.spark.SparkException: Task not serializable at org.apache.spark.util.ClosureCleaner$.ensureSerializable(ClosureCleaner.scala:166) at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:158) at org.apache.spark.SparkContext.clean(SparkContext.scala:1435) at org.apache.spark.rdd.RDD.map(RDD.scala:271) at org.apache.spark.api.java.JavaRDDLike$class.map(JavaRDDLike.scala:78) at org.apache.spark.sql.api.java.JavaSchemaRDD.map(JavaSchemaRDD.scala:42) at com.basic.spark.NumberCount$2.call(NumberCount.java:79) at com.basic.spark.NumberCount$2.call(NumberCount.java:67) at org.apache.spark.streaming.api.java.JavaDStreamLike$anonfun$foreachRDD$1.apply(JavaDStreamLike.scala:274) at org.apache.spark.streaming.api.java.JavaDStreamLike$anonfun$foreachRDD$1.apply(JavaDStreamLike.scala:274) at org.apache.spark.streaming.dstream.DStream$anonfun$foreachRDD$1.apply(DStream.scala:529) at org.apache.spark.streaming.dstream.DStream$anonfun$foreachRDD$1.apply(DStream.scala:529) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply$mcV$sp(ForEachDStream.scala:42) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply(ForEachDStream.scala:40) at org.apache.spark.streaming.dstream.ForEachDStream$anonfun$1.apply(ForEachDStream.scala:40) at scala.util.Try$.apply(Try.scala:161) at org.apache.spark.streaming.scheduler.Job.run(Job.scala:32) at org.apache.spark.streaming.scheduler.JobScheduler$JobHandler.run(JobScheduler.scala:171) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
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    Root Cause Analysis

    1. org.apache.spark.SparkException

      Job aborted due to stage failure: Task 0 in stage 1069.0 failed 4 times, most recent failure: Lost task 0.3 in stage 1069.0 (TID 721, ip-10-0-0-111.eu-west-1.compute.internal): java.lang.NullPointerException

      at com.datastax.spark.connector.SparkContextFunctions.cassandraTable$default$3()
    2. spark-cassandra-connector
      SparkContextFunctions.cassandraTable$default$3
      1. com.datastax.spark.connector.SparkContextFunctions.cassandraTable$default$3(SparkContextFunctions.scala:52)
      1 frame
    3. com.naturalint.myproject
      MyAlgo$$anonfun$processStream$1$$anonfun$apply$2.apply
      1. com.naturalint.myproject.daoimpl.VisitDaoImpl.getCassandraMappedTable(VisitDaoImpl.scala:24)
      2. com.naturalint.myproject.daoimpl.VisitDaoImplVisitDaoImpl.findLatestBetween(VisitDaoImpl.scala:92)
      3. com.naturalint.myproject.servicesimpl.MyAlgo$$anonfun$processStream$1$$anonfun$apply$2.apply(MyAlgo.scala:122)
      4. com.naturalint.myproject.servicesimpl.MyAlgo$$anonfun$processStream$1$$anonfun$apply$2.apply(MyAlgo.scala:110)
      4 frames
    4. Scala
      Iterator$class.foreach
      1. scala.collection.Iterator$class.foreach(Iterator.scala:893)
      1 frame
    5. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.util.CompletionIterator.foreach(CompletionIterator.scala:26)
      2. org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$27.apply(RDD.scala:875)
      3. org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$27.apply(RDD.scala:875)
      4. org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1897)
      5. org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1897)
      6. org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
      7. org.apache.spark.scheduler.Task.run(Task.scala:85)
      8. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
      8 frames
    6. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames