java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

GitHub | michaelqiu94 | 2 months ago
  1. 0

    java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

    GitHub | 2 months ago | michaelqiu94
    java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class
  2. 0

    Class Not Found Exception

    GitHub | 2 months ago | michaelqiu94
    java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class
  3. 0

    intellij idea - Running spark scala example fails - Stack Overflow

    xluat.com | 1 year ago
    java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class
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    Austin in the wrong profile causes AOT crash

    GitHub | 3 years ago | sgrove
    java.lang.NoClassDefFoundError: clojure/tools/reader/reader_types/Reader
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    With an old ~/.activator/version-0.properties an incompatible scala version is used

    GitHub | 3 years ago | knutwalker
    java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    scala.collection.GenTraversableOnce$class

    at java.net.URLClassLoader.findClass()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    3. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    3 frames
  3. Elasticsearch Spark
    ScalaEsRowRDD.compute
    1. org.elasticsearch.spark.rdd.AbstractEsRDDIterator.<init>(AbstractEsRDDIterator.scala:10)
    2. org.elasticsearch.spark.sql.ScalaEsRowRDDIterator.<init>(ScalaEsRowRDD.scala:31)
    3. org.elasticsearch.spark.sql.ScalaEsRowRDD.compute(ScalaEsRowRDD.scala:27)
    4. org.elasticsearch.spark.sql.ScalaEsRowRDD.compute(ScalaEsRowRDD.scala:20)
    4 frames
  4. Spark
    Executor$TaskRunner.run
    1. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
    2. org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
    3. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
    4. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
    5. org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
    6. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
    7. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
    8. org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
    9. org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
    10. org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
    11. org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
    12. org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
    13. org.apache.spark.scheduler.Task.run(Task.scala:85)
    14. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
    14 frames
  5. 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