Exception in thread "main" java.lang.RuntimeException: class org.apache.hadoop.mapreduce.lib.partition.KeyFieldBasedPartitioner not org.apache.hadoop.mapred.Partitioner
at org.apache.hadoop.conf.Configuration.setClass(Configuration.java:2273)
at org.apache.hadoop.mapred.JobConf.setPartitionerClass(JobConf.java:1165)
at org.apache.hadoop.streaming.StreamJob.setJobConf(StreamJob.java:944)
at org.apache.hadoop.streaming.StreamJob.run(StreamJob.java:128)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at org.apache.hadoop.streaming.HadoopStreaming.main(HadoopStreaming.java:50)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Attempting to fetch counters from logs...
Can't fetch history log; missing job ID
No counters found
Scanning logs for probable cause of failure...
Can't fetch history log; missing job ID
Can't fetch task logs; missing application ID
I am running into this error when I try to use partitioner class for keyfieldbasedpartitioner. My input and output formats are rawvalueprotocol and output is tab separated. Has anyone seen this before? please help.
