Hi Daniel, Thanks for reporting this. Can you tell us what version of Hadoop you are using? I just tried the instructions again with Hadoop 1.0.4 and did not experience any problems.
Thanks, Matt On Fri, Mar 14, 2014 at 9:41 PM, Daniel Wang <daneu...@gmail.com> wrote: > hi ,I did some test by following the > http://datafu.incubator.apache.org/docs/hourglass/getting-started.html, > but when I run " hadoop jar build/datafu-hourglass-test.jar countbyid > -libjars ${LIBJARS} /data/event /output" some wrong as: > 14/03/15 12:11:32 INFO mapreduce.Job: map 0% reduce 0% > 14/03/15 12:11:48 INFO mapreduce.Job: map 7% reduce 0% > 14/03/15 12:11:48 INFO mapreduce.Job: Task Id : > attempt_1394813193657_0003_m_000011_0, Status : FAILED > Error: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, > but class was expected > 14/03/15 12:11:48 INFO mapreduce.Job: Task Id : > attempt_1394813193657_0003_m_000010_0, Status : FAILED > Error: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, > but class was expected > 14/03/15 12:11:49 INFO mapreduce.Job: map 0% reduce 0% > 14/03/15 12:11:49 INFO mapreduce.Job: Task Id : > attempt_1394813193657_0003_m_000009_0, Status : FAILED > ... > 14/03/15 12:12:52 ERROR > jobs.AbstractPartitionCollapsingIncrementalJob: Job failed! > Quitting... > 14/03/15 12:12:52 INFO jobs.FileCleaner: Removing > /tmp/hourglass-97bfce22-d8f5-4422-a894-7fb15f5e3517 > java.lang.RuntimeException: Job failed > at > datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.execute(AbstractPartitionCollapsingIncrementalJob.java:544) > at > datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.run(AbstractPartitionCollapsingIncrementalJob.java:352) > at datafu.hourglass.demo.CountById.run(CountById.java:157) > at datafu.hourglass.demo.CountById.run(CountById.java:60) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at datafu.hourglass.demo.Main.run(Main.java:63) > at datafu.hourglass.demo.Main.main(Main.java:48) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:622) > at org.apache.hadoop.util.RunJar.main(RunJar.java:212) > Hourglass demo tool. > > What is wrong with it? How to fix it? Thanks! >
