I have executed once mapred program run successfully. I have added combiner statement code(job.setCombinerClass(WcReducer.class)![;)]( "Wink ;)")
is compiled and no error but when running jar command below error which says source file already exists may be stupid question plz help.
[cloudera@quickstart ~]$ hadoop jar wcjob.jar Wcjob /Ram/fruits /Ram/comb_out1
15/12/23 16:50:43 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
15/12/23 16:50:43 WARN security.UserGroupInformation:...
MAPRED error
is compiled and no error but when running jar command below error which says source file already exists may be stupid question plz help. [cloudera@quickstart ~]$ hadoop jar wcjob.jar Wcjob /Ram/fruits /Ram/comb_out1
15/12/23 16:50:43 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032
15/12/23 16:50:43 WARN security.UserGroupInformation:...
MAPRED error