[ https://issues.apache.org/jira/browse/MAPREDUCE-3319?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Roman Shaposhnik updated MAPREDUCE-3319: ---------------------------------------- Labels: bigtop (was: ) > multifilewc from hadoop examples seems to be broken in 0.20.205.0 > ----------------------------------------------------------------- > > Key: MAPREDUCE-3319 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3319 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: examples > Affects Versions: 0.20.205.0 > Reporter: Roman Shaposhnik > Labels: bigtop > > {noformat} > /usr/lib/hadoop/bin/hadoop jar > /usr/lib/hadoop/hadoop-examples-0.20.205.0.22.jar multifilewc examples/text > examples-output/multifilewc > 11/10/31 16:50:26 INFO mapred.FileInputFormat: Total input paths to process : > 2 > 11/10/31 16:50:26 INFO mapred.JobClient: Running job: job_201110311350_0220 > 11/10/31 16:50:27 INFO mapred.JobClient: map 0% reduce 0% > 11/10/31 16:50:42 INFO mapred.JobClient: Task Id : > attempt_201110311350_0220_m_000000_0, Status : FAILED > java.lang.ClassCastException: org.apache.hadoop.io.IntWritable cannot be cast > to org.apache.hadoop.io.LongWritable > at > org.apache.hadoop.mapred.lib.LongSumReducer.reduce(LongSumReducer.java:44) > at > org.apache.hadoop.mapred.Task$OldCombinerRunner.combine(Task.java:1431) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1436) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1298) > at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:437) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372) > at org.apache.hadoop.mapred.Child$4.run(Child.java:255) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at org.apache.hadoop.mapred.Child.main(Child.java:249) > {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira