Details
Description
2014-08-19 14:03:46,904 FATAL org.apache.hadoop.mapred.Child: Error running child : java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected
2014-08-19 14:03:46,904 FATAL org.apache.hadoop.mapred.Child: Error running child : java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected