java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_2_piece0 of broadcast_2

search-hadoop.com | 3 months ago
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    Spark, mail # user - java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_2_piece0 - 2015-05-06, 15:06

    search-hadoop.com | 3 months ago
    java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_2_piece0 of broadcast_2
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    Stack Overflow | 3 months ago | Jim Lee
    java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_1_piece0 of broadcast_1
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    Best practice to run multiple spark instance at a time in same jvm?

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    java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_1_piece0 of broadcast_1
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    GitHub comment 19#222298002

    GitHub | 6 months ago | skoppar
    java.io.IOException: Could not read footer: java.lang.RuntimeException: file:/Users/skoppar/workspace/pyspark-beacon/stream/allproto.log is not a Parquet file. expected magic number at tail [80, 65, 82, 49] but found [55, 73, 67, 10] at org.apache.parquet.hadoop.ParquetFileReader.readAllFootersInParallel(ParquetFileReader.java:248) at org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24.apply(ParquetRelation.scala:812) at org.apache.spark.sql.execution.datasources.parquet.ParquetRelation$$anonfun$24.apply(ParquetRelation.scala:801) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$22.apply(RDD.scala:756) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$22.apply(RDD.scala:756)

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    Root Cause Analysis

    1. java.io.IOException

      org.apache.spark.SparkException: Failed to get broadcast_2_piece0 of broadcast_2

      at org.apache.spark.util.Utils$.tryOrIOException()
    2. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1156)
      2. org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
      3. org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
      4. org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
      5. org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
      6. org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
      7. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:61)
      8. org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
      9. org.apache.spark.scheduler.Task.run(Task.scala:64)
      10. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203)
      10 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames