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Avro >> mail # user >> ArrayIndexOutOfBoundsException in Symbol.getSymbol in map reduce job


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ArrayIndexOutOfBoundsException in Symbol.getSymbol in map reduce job
Hi all,

A java hadoop job that's previously executed without issue began erroring
with the following stack trace - have any of you seen this before?

java.lang.ArrayIndexOutOfBoundsException: 14
        at
org.apache.avro.io.parsing.Symbol$Alternative.getSymbol(Symbol.java:364)
        at
org.apache.avro.io.ResolvingDecoder.doAction(ResolvingDecoder.java:229)
        at org.apache.avro.io.parsing.Parser.advance(Parser.java:88)
        at
org.apache.avro.io.ResolvingDecoder.readIndex(ResolvingDecoder.java:206)
        at
org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:142)
        at
org.apache.avro.generic.GenericDatumReader.readRecord(GenericDatumReader.java:166)
        at
org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:138)
        at
org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:129)
        at
org.apache.avro.mapred.AvroSerialization$AvroWrapperDeserializer.deserialize(AvroSerialization.java:83)
        at
org.apache.avro.mapred.AvroSerialization$AvroWrapperDeserializer.deserialize(AvroSerialization.java:65)
        at
org.apache.hadoop.mapred.Task$ValuesIterator.readNextKey(Task.java:1262)
        at
org.apache.hadoop.mapred.Task$ValuesIterator.nextKey(Task.java:1233)
        at
org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:533)
        at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:429)
        at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1132)
        at org.apache.hadoop.mapred.Child.main(Child.java:249)
+
Harsh J 2013-05-13, 22:40
+
Sripad Sriram 2013-05-14, 02:20