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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2017/03/14 02:14:41 UTC
[jira] [Commented] (SPARK-10908) ClassCastException in
HadoopRDD.getJobConf
[ https://issues.apache.org/jira/browse/SPARK-10908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15923415#comment-15923415 ]
Hyukjin Kwon commented on SPARK-10908:
--------------------------------------
Please provide the environment or code [~nadenf]. Otherwise, let me resolve this because I haven't met this and assume it is not reproducible.
> ClassCastException in HadoopRDD.getJobConf
> ------------------------------------------
>
> Key: SPARK-10908
> URL: https://issues.apache.org/jira/browse/SPARK-10908
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.5.2
> Reporter: Franco
>
> Whilst running a Spark SQL job (I can't provide an explain plan as many of these are happening concurrently) the following exception is thrown:
> java.lang.ClassCastException: [B cannot be cast to org.apache.spark.util.SerializableConfiguration
> rg.apache.spark.util.SerializableConfiguration
> at org.apache.spark.rdd.HadoopRDD.getJobConf(HadoopRDD.scala:144)
> at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:200)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> at scala.Option.getOrElse(Option.scala:120)
> at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> at scala.Option.getOrElse(Option.scala:120)
> at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> at scala.Option.getOrElse(Option.scala:120)
> at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> at scala.Option.getOrElse(Option.scala:120)
> at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
> at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
> at scala.Option.getOrElse(Option.scala:120)
> at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
> at org.apache.spark.ShuffleDependency.<init>(Dependency.scala:82)
> at org.apache.spark.rdd.ShuffledRDD.getDependencies(ShuffledRDD.scala:78)
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