java.lang.reflect.UndeclaredThrowableException

spark-user | luohui20001@sina.com | 2 years ago
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    got "java.lang.reflect.UndeclaredThrowableException" when running multiply APPs in spark

    spark-user | 2 years ago | luohui20001@sina.com
    java.lang.reflect.UndeclaredThrowableException
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    Apache Spark User List - spark multi-node cluster

    nabble.com | 1 year ago
    java.lang.reflect.UndeclaredThrowableException

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Root Cause Analysis

  1. java.util.concurrent.TimeoutException

    Futures timed out after [30 seconds]

    at scala.concurrent.impl.Promise$DefaultPromise.ready()
  2. Scala
    Await$.result
    1. scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
    2. scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
    3. scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
    4. scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
    5. scala.concurrent.Await$.result(package.scala:107)
    5 frames
  3. Spark
    SparkHadoopUtil$$anon$1.run
    1. org.apache.spark.executor.CoarseGrainedExecutorBackend$$anonfun$run$1.apply$mcV$sp(CoarseGrainedExecutorBackend.scala:144)
    2. org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:60)
    3. org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:59)
    3 frames
  4. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:422)
    2 frames
  5. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
    1 frame
  6. Spark
    CoarseGrainedExecutorBackend.main
    1. org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:59)
    2. org.apache.spark.executor.CoarseGrainedExecutorBackend$.run(CoarseGrainedExecutorBackend.scala:128)
    3. org.apache.spark.executor.CoarseGrainedExecutorBackend$.main(CoarseGrainedExecutorBackend.scala:224)
    4. org.apache.spark.executor.CoarseGrainedExecutorBackend.main(CoarseGrainedExecutorBackend.scala)
    4 frames