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via hadoop-common-user by Dhruv Kumar, 1 year ago
:1817) at > > org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:1790) at > > org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.nextKeyValue(SequenceFileRecordReader.java:74) at > > org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:531)
java.lang.RuntimeException: java.lang.NoSuchMethodException:
 org.apache.hadoop.io.ArrayWritable.<init>()
 at
>
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:115)
 at
>
> org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:62)
 at
>
> org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:40)
 at
>
> org.apache.hadoop.io.SequenceFile$Reader.deserializeValue(SequenceFile.java:1817)
 at
>
> org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:1790)
 at
>
> org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.nextKeyValue(SequenceFileRecordReader.java:74)
 at
>
> org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:531)	at org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67)	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763)	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)	at org.apache.hadoop.mapred.Child$4.run(Child.java:259)	at java.security.AccessController.doPrivileged(Native Method)	at javax.security.auth.Subject.doAs(Subject.java:396)