java.lang.reflect.UndeclaredThrowableException

Stack Overflow | Needs Help | 3 months ago
  1. 0

    Spark Executors all error and performance slowly degrades

    Stack Overflow | 3 months ago | Needs Help
    java.lang.reflect.UndeclaredThrowableException
  2. 0

    GitHub comment 298#132077682

    GitHub | 1 year ago | ryan-williams
    java.lang.reflect.UndeclaredThrowableException
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    Spark cluster can't assign resources from remote scala application

    Stack Overflow | 1 year ago | Jerry Schirmer
    java.lang.reflect.UndeclaredThrowableException
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  5. 0

    spark streaming kill getMasterState timeout

    Stack Overflow | 1 year ago | jianfeng gong
    java.util.concurrent.TimeoutException: Futures timed out after [120 seconds]
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    Why do the Spark examples fail to spark-submit on EC2 with spark-ec2 scripts?

    Stack Overflow | 12 months ago | Aki K
    org.apache.spark.rpc.RpcTimeoutException: Futures timed out after [120 seconds]. This timeout is controlled by spark.rpc.lookupTimeout

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Root Cause Analysis

  1. java.util.concurrent.TimeoutException

    Futures timed out after [120 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$$anonfun$result$1.apply(package.scala:107)
    4. scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
    5. scala.concurrent.Await$.result(package.scala:107)
    5 frames
  3. org.apache.spark
    RpcEnv.setupEndpointRefByURI
    1. org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:97)
    1 frame
  4. Spark
    SparkHadoopUtil$$anon$1.run
    1. org.apache.spark.executor.CoarseGrainedExecutorBackend$$anonfun$run$1.apply$mcV$sp(CoarseGrainedExecutorBackend.scala:159)
    2. org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:66)
    3. org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:65)
    3 frames
  5. Java RT
    Subject.doAs
    1. java.security.AccessController.doPrivileged(Native Method)
    2. javax.security.auth.Subject.doAs(Subject.java:422)
    2 frames
  6. Hadoop
    UserGroupInformation.doAs
    1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
    1 frame
  7. Spark
    CoarseGrainedExecutorBackend.main
    1. org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:65)
    2. org.apache.spark.executor.CoarseGrainedExecutorBackend$.run(CoarseGrainedExecutorBackend.scala:146)
    3. org.apache.spark.executor.CoarseGrainedExecutorBackend$.main(CoarseGrainedExecutorBackend.scala:245)
    4. org.apache.spark.executor.CoarseGrainedExecutorBackend.main(CoarseGrainedExecutorBackend.scala)
    4 frames