Hi, I am trying to process xml via mapreduce. and output should be in text format.
I am using hadoop 0.20 the following error has occured , the link provided https://github.com/studhadoop/xmlparsing-hadoop/blob/master/XmlParser11.java I have used the Package org.apache.hadoop.mapreduce.lib. only. then also following error has occured , please help. hduser@localhost:~$ hadoop jar xml.jar ParserDriverMain Ran Sales 13/12/17 15:02:01 WARN mapred.JobClient: Use GenericOptionsParser for parsing the arguments. Applications should implement Tool for the same. 13/12/17 15:02:01 INFO input.FileInputFormat: Total input paths to process : 1 13/12/17 15:02:01 INFO mapred.JobClient: Running job: job_201312161706_0021 13/12/17 15:02:02 INFO mapred.JobClient: map 0% reduce 0% 13/12/17 15:02:12 INFO mapred.JobClient: Task Id : attempt_201312161706_0021_m_000000_0, Status : FAILED Error: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected 13/12/17 15:02:18 INFO mapred.JobClient: Task Id : attempt_201312161706_0021_m_000000_1, Status : FAILED Error: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected 13/12/17 15:02:24 INFO mapred.JobClient: Task Id : attempt_201312161706_0021_m_000000_2, Status : FAILED Error: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected 13/12/17 15:02:33 INFO mapred.JobClient: Job complete: job_201312161706_0021 13/12/17 15:02:33 INFO mapred.JobClient: Counters: 3 13/12/17 15:02:33 INFO mapred.JobClient: Job Counters 13/12/17 15:02:33 INFO mapred.JobClient: Launched map tasks=4 13/12/17 15:02:33 INFO mapred.JobClient: Data-local map tasks=4 13/12/17 15:02:33 INFO mapred.JobClient: Failed map tasks=1 hduser@localhost:~$ thanks in advance. Ranjini
