java.lang.ClassNotFoundException: Failed to find data source: parquet. Please find packages at http://spark-packages.org

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    parquet.DefaultSource

    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. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    4 frames
  3. org.apache.spark
    DataSource$$anonfun$5$$anonfun$apply$1.apply
    1. org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5$$anonfun$apply$1.apply(DataSource.scala:130)
    2. org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5$$anonfun$apply$1.apply(DataSource.scala:130)
    2 frames
  4. Scala
    Try$.apply
    1. scala.util.Try$.apply(Try.scala:192)
    1 frame
  5. org.apache.spark
    DataSource$$anonfun$5.apply
    1. org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5.apply(DataSource.scala:130)
    2. org.apache.spark.sql.execution.datasources.DataSource$$anonfun$5.apply(DataSource.scala:130)
    2 frames
  6. Scala
    Try.orElse
    1. scala.util.Try.orElse(Try.scala:84)
    1 frame
  7. org.apache.spark
    DataSource.resolveRelation
    1. org.apache.spark.sql.execution.datasources.DataSource.lookupDataSource(DataSource.scala:130)
    2. org.apache.spark.sql.execution.datasources.DataSource.providingClass$lzycompute(DataSource.scala:78)
    3. org.apache.spark.sql.execution.datasources.DataSource.providingClass(DataSource.scala:78)
    4. org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:310)
    4 frames
  8. Spark Project SQL
    DataFrameReader.parquet
    1. org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:149)
    2. org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:427)
    3. org.apache.spark.sql.DataFrameReader.parquet(DataFrameReader.scala:411)
    3 frames
  9. org.apache.spark
    GLMClassificationModel$SaveLoadV1_0$.loadData
    1. org.apache.spark.mllib.classification.impl.GLMClassificationModel$SaveLoadV1_0$.loadData(GLMClassificationModel.scala:77)
    1 frame
  10. Spark Project ML Library
    LogisticRegressionModel.load
    1. org.apache.spark.mllib.classification.LogisticRegressionModel$.load(LogisticRegression.scala:183)
    2. org.apache.spark.mllib.classification.LogisticRegressionModel.load(LogisticRegression.scala)
    2 frames
  11. my.test.spark
    Main.main
    1. my.test.spark.assembling.TopicClassifier.load(TopicClassifier.java:35)
    2. my.test.spark.assembling.Main.main(Main.java:23)
    2 frames