java.lang.RuntimeException: readObject can't find class

GitHub | jon-wei | 5 months ago
  1. 0

    GitHub comment 3222#232495553

    GitHub | 5 months ago | jon-wei
    java.lang.RuntimeException: readObject can't find class
  2. 0

    Running Hadoop MR jobs without Admin privilege on Windows

    Stack Overflow | 2 years ago
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Split class org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigSplit not found
  3. 0

    MongoDB hadoop connector fails to query on mongo hive table

    Stack Overflow | 2 years ago | Chetan Shirke
    java.io.IOException: Cannot create an instance of InputSplit class = com.mongodb.hadoop.hive.input.HiveMongoInputFormat$MongoHiveInputSplit:Class com.mongodb.hadoop.hive.input.HiveMongoInputFormat$MongoHiveInputSplit not found
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    How to write Hive Regex Or Custom Serde to Parse Weather Data format?

    Stack Overflow | 2 years ago | Alind Billore
    java.lang.ClassNotFoundException: Class com.alind.project.hivedatamanager.core.WeatherDataSerDe not found
  6. 0

    oozie 4.1.0 louncher fail with OozieLauncherInputFormat$EmptySplit not found

    Stack Overflow | 2 years ago
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Split class org.apache.oozie.action.hadoop.OozieLauncherInputFormat$EmptySplit not found

    2 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Class io.druid.indexer.DetermineHashedPartitionsJob$DetermineCardinalityMapper not found

      at org.apache.hadoop.conf.Configuration.getClassByName()
    2. Hadoop
      Configuration.getClassByName
      1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1788)
      1 frame
    3. Hadoop
      TaggedInputSplit.readFields
      1. org.apache.hadoop.mapreduce.lib.input.TaggedInputSplit.readClass(TaggedInputSplit.java:134)
      2. org.apache.hadoop.mapreduce.lib.input.TaggedInputSplit.readFields(TaggedInputSplit.java:122)
      2 frames
    4. Hadoop
      WritableSerialization$WritableDeserializer.deserialize
      1. org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:71)
      2. org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:42)
      2 frames
    5. Hadoop
      YarnChild$2.run
      1. org.apache.hadoop.mapred.MapTask.getSplitDetails(MapTask.java:371)
      2. org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:403)
      3. org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
      4. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
      4 frames
    6. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:415)
      2 frames
    7. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
      1 frame
    8. Hadoop
      YarnChild.main
      1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
      1 frame